Dr. Robert D Hesselgesser

Radiation Oncology University Of California Irvine Medical Center NPI1710979687

Summary

About

Dr. Robert D Hesselgesser specialises in Radiation Oncology. He currently works at University Of California Irvine Medical Center in California.

Provider Details

NPI Number 1710979687
Provider Name Robert D Hesselgesser
Credential MD
Specialization Radiation Oncology
Medical School Name New York Medical College
Graduation Year 1971
Gender M
Entity Type Individual
PAC ID by PECOS 5193734184
Professional Enrollment ID I20060502000857
Enumeration Date 08/17/2005
Last Update Date 01/17/2023

Contact Details

Business Practice address 101 THE CITY DR S, Orange,
92868-3201 California View on Google Map
Business Practice phone 714-880-7812
Business Practice fax
Mailing address 200 S MANCHESTER AVE STE 300, Orange,
92868-3219 California View on Google Map
Other phone 714-456-2986
Other fax
Email Address shannonfig@domain.com Reval Email Address
Incorrect information? Update the NPI Details for Robert D Hesselgesser MD Update NPI

Payments

Total Payment Worth

$337.74
from 15 payments in the last 6 years

Total Cash or Cash Equivalent

$155.86
from 6 payments in the last 6 years

Total In-kind Items & Services

$181.88
from 9 payments in the last 6 years

Hospital Affilitation

University Of California Irvine Medical Center in Orange

Orange, California

Education & Training

New York Medical College

Radiation Oncology, 1971

Group Affiliation

Organization Name PECOS PAC ID Members
Golden State Radiation Oncology, Inc. 0446496079 2
Uc Regents Department Of Radiation Oncology 7416904214 9
Newsletter for Healthcare Professionals

Provider Taxonomy Details

Provider Taxonomy 1
Taxonomy
License No.
4301115702 (Michigan)
Provider Taxonomy 2
Taxonomy
License No.
01081578A (Indiana)
Provider Taxonomy 3
Taxonomy
License No.
4301115702 (Michigan)
Primary Taxonomy
Taxonomy
License No.
G22896 (California)

Reference NPI Information (as per NPPES NPI Record)

Field Name Field Value
NPI 1710979687
10-position all-numeric identification number assigned by the NPS to uniquely identify a health care provider.
Entity Type Individual
Code describing the type of health care provider that is being assigned an NPI. Codes are:
  • 1 = (Person): individual human being who furnishes health care;
  • 2 = (Non-person): entity other than an individual human being that furnishes health care (for example, hospital, SNF, hospital subunit, pharmacy, or HMO).
Is Sole Proprietor N
Indicate whether provider is a sole proprietor.
  • A sole proprietor is the sole (the only) owner of a business that is not incorporated; that unincorporated business is a sole proprietorship.
  • In a sole proprietorship, the sole proprietor owns all of the assets of the business and is solely liable for all of the debts of the business.
  • There is no difference between a sole proprietorship and a sole proprietor; they are legally a single entity: an individual.
  • In terms of NPI assignment, a sole proprietor is an Entity type 1 (Individual) and is eligible for only one NPI (the sole proprietorship business is not eligible for its own NPI).
  • As an individual, a sole proprietorship cannot be a subpart and cannot have subparts. (See NPI Final Rule for information about subparts.)
  • A sole proprietorship may or may not have employees.
  • Often, the IRS assigns an EIN to a sole proprietorship in order to protect the sole proprietor's SSN from disclosure in claims or on W-2s. NPPES does not capture a sole proprietorship's EIN.
  • Many types of health care providers could be sole proprietorships (for example, group practices, pharmacies, home health agencies).
Provider Last Name (Legal Name) Hesselgesser
The last name of the provider (if an individual). If the provider is an individual, this is the legal name. This name must match the name on file with the Social Security Administration (SSA). In addition, the date of birth must match that on file with SSA. (First and last names are required for initial applications.) The First, Middle, Last and Credential(s) fields allow the following special characters: ampersand, apostrophe, colon, comma, forward slash, hyphen, left and right parentheses, period, pound sign, quotation mark, and semi-colon. A field cannot contain all special characters.
Provider First Name Robert
The first name of the provider, if the provider is an individual.
Provider Credential Text MD
The abbreviations for professional degrees or credentials used or held by the provider, if the provider is an individual. Examples are MD, DDS, CSW, CNA, AA, NP, RNA, or PSY. These credential designations will not be verified by NPS.
Provider First Line Business Mailing Address 200 S MANCHESTER AVE STE 300
The first line mailing address of the provider being identified. This data element may contain the same information as ''Provider first line location address''.
Provider Business Mailing Address City Name Orange
The City name in the mailing address of the provider being identified. This data element may contain the same information as ''Provider location address City name''.
Provider Business Mailing Address State Name California
The State or Province name in the mailing address of the provider being identified. This data element may contain the same information as ''Provider location address State name''.
Provider Business Mailing Address Postal Code 92868-3219
The postal ZIP or zone code in the mailing address of the provider being identified. NOTE: ZIP code plus 4-digit extension, if available. This data element may contain the same information as ''Provider location address postal code''.
Provider Business Mailing Address Country Code US
The country code in the mailing address of the provider being identified. This data element may contain the same information as ''Provider location address country code''.
Provider Business Mailing Address Telephone Number 714-456-2986
The telephone number associated with mailing address of the provider being identified. This data element may contain the same information as ''Provider location address telephone number''.
Provider First Line Business Practice Location Address 101 THE CITY DR S
The first line location address of the provider being identified. For providers with more than one physical location, this is the primary location. This address cannot include a Post Office box.
Provider Business Practice Location Address City Name Orange
The city name in the location address of the provider being identified.
Provider Business Practice Location Address State Name California
The State or Province name in the location address of the provider being identified.
Provider Business Practice Location Address Postal Code 92868-3201
The postal ZIP or zone code in the location address of the provider being identified. NOTE: ZIP code plus 4-digit extension, if available.
Provider Business Practice Location Address Country Code US
The country code in the location address of the provider being identified.
Provider Business Practice Location Address Telephone Number 714-880-7812
The telephone number associated with the location address of the provider being identified.
Provider Enumeration Date 08/17/2005
The date the provider was assigned a unique identifier (assigned an NPI).
Last Update Date 01/17/2023
The date that a record was last updated or changed.
Provider Gender Code M
The code designating the provider's gender if the provider is a person.
Provider Gender Male
The provider's gender if the provider is a person.
Healthcare Provider Taxonomy Code #1 2085R0001X
The Health Care Provider Taxonomy code is a unique alphanumeric code, ten characters in length. The code set is structured into three distinct "Levels" including Provider Type, Classification, and Area of Specialization.
Healthcare Provider Taxonomy 1 A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
Healthcare Provider Taxonomy #1
Provider License Number 1 4301115702
Certain taxonomy selections will require you to enter your license number and the state where the license was issued. Select Foreign Country in the state drop down box if the license was issued outside of United States. The License Number field allows the following special characters: ampersand, apostrophe, colon, comma, forward slash, hyphen, left and right parentheses, period, pound sign, quotation mark, and semi-colon. A field cannot contain all special characters. DO NOT report the Social Security Number (SSN), IRS Individual Taxpayer Identification Number (ITIN) in this section.
Provider License Number State Code 1 MI
Provider License Number State Code #1
Healthcare Provider Primary Taxonomy Switch 1 N
Primary Taxonomy:
  • X - The primary taxonomy switch is Not Answered;
  • Y - The taxonomy is the primary taxonomy (there can be only one per NPI record);
  • N - The taxonomy is not the primary taxonomy.
Healthcare Provider Taxonomy Code #2 2085R0001X
The Health Care Provider Taxonomy code is a unique alphanumeric code, ten characters in length. The code set is structured into three distinct "Levels" including Provider Type, Classification, and Area of Specialization.
Healthcare Provider Taxonomy 2 A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
Healthcare Provider Taxonomy #2
Provider License Number 2 01081578A
Certain taxonomy selections will require you to enter your license number and the state where the license was issued. Select Foreign Country in the state drop down box if the license was issued outside of United States. The License Number field allows the following special characters: ampersand, apostrophe, colon, comma, forward slash, hyphen, left and right parentheses, period, pound sign, quotation mark, and semi-colon. A field cannot contain all special characters. DO NOT report the Social Security Number (SSN), IRS Individual Taxpayer Identification Number (ITIN) in this section.
Provider License Number State Code 2 IN
Provider License Number State Code #2
Healthcare Provider Primary Taxonomy Switch 2 N
Primary Taxonomy:
  • X - The primary taxonomy switch is Not Answered;
  • Y - The taxonomy is the primary taxonomy (there can be only one per NPI record);
  • N - The taxonomy is not the primary taxonomy.
Healthcare Provider Taxonomy Code #3 2085R0203X
The Health Care Provider Taxonomy code is a unique alphanumeric code, ten characters in length. The code set is structured into three distinct "Levels" including Provider Type, Classification, and Area of Specialization.
Healthcare Provider Taxonomy 3 Definition to come...
Healthcare Provider Taxonomy #3
Provider License Number 3 4301115702
Certain taxonomy selections will require you to enter your license number and the state where the license was issued. Select Foreign Country in the state drop down box if the license was issued outside of United States. The License Number field allows the following special characters: ampersand, apostrophe, colon, comma, forward slash, hyphen, left and right parentheses, period, pound sign, quotation mark, and semi-colon. A field cannot contain all special characters. DO NOT report the Social Security Number (SSN), IRS Individual Taxpayer Identification Number (ITIN) in this section.
Provider License Number State Code 3 MI
Provider License Number State Code #3
Healthcare Provider Primary Taxonomy Switch 3 N
Primary Taxonomy:
  • X - The primary taxonomy switch is Not Answered;
  • Y - The taxonomy is the primary taxonomy (there can be only one per NPI record);
  • N - The taxonomy is not the primary taxonomy.
Healthcare Provider Taxonomy Code #4 2085R0001X
The Health Care Provider Taxonomy code is a unique alphanumeric code, ten characters in length. The code set is structured into three distinct "Levels" including Provider Type, Classification, and Area of Specialization.
Healthcare Provider Taxonomy 4 A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
Healthcare Provider Taxonomy #4
Provider License Number 4 G22896
Certain taxonomy selections will require you to enter your license number and the state where the license was issued. Select Foreign Country in the state drop down box if the license was issued outside of United States. The License Number field allows the following special characters: ampersand, apostrophe, colon, comma, forward slash, hyphen, left and right parentheses, period, pound sign, quotation mark, and semi-colon. A field cannot contain all special characters. DO NOT report the Social Security Number (SSN), IRS Individual Taxpayer Identification Number (ITIN) in this section.
Provider License Number State Code 4 CA
Provider License Number State Code #4
Healthcare Provider Primary Taxonomy Switch 4 Y
Primary Taxonomy:
  • X - The primary taxonomy switch is Not Answered;
  • Y - The taxonomy is the primary taxonomy (there can be only one per NPI record);
  • N - The taxonomy is not the primary taxonomy.