NPPES file of Aug 9, 2026

Marc Kopel Hellerstein, M.D.

Endocrinology, Diabetes & Metabolism Physician · San Francisco, CA

Marc Kopel Hellerstein, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in San Francisco, California, and NPI 1780884098, issued on Jul 24, 2007. Check the license (California G60162, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1780884098
Name
Marc Kopel Hellerstein
Credential
M.D.
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
G60162 CA
Self-reported in NPPES; status is on the state search
Practice location
1001 Potrero Ave, San Francisco, CA 94110
Phone
(415) 206-5886
Enumerated
Jul 24, 2007
Record last updated
Jul 24, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(415) 476-4918
Medicaid ID
00G601620 CA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1001 Potrero Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Elizabeth Abbs, M.D.Internal Medicine Physician1295269983
  2. Atokena AbeStudent in an Organized Health Care Education/Training Program1043130149
  3. Mary Ann AbilleRegistered Nurse1699155804
  4. Nasrin Aboudamous, FNPFamily Nurse Practitioner1699579912
  5. Elizabeth AdvientoRegistered Nurse1124968987
  6. Rocio Agraz-Lara, RN, PHNRegistered Nurse1003075995

Verify Marc Kopel Hellerstein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G60162
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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Industry payments in 2024: $15,531.33

13 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marc Hellerstein$15,531
  2. Specialty average$5,742

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Marc Kopel Hellerstein among 1,131 endocrinology, diabetes & metabolism physician records in California

Marc Kopel Hellerstein, M.D. is one of 1,131 endocrinology, diabetes & metabolism physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 46% of them.

  • NPI issued2007 · 46% of these records are older, 42% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileNo · 69% of these records are
  • Record last updated2007 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in California

There are 1,131 endocrinology, diabetes & metabolism physician records in California.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Nancy Bohannon, M.D.San Francisco, CA 941101063428001
  2. Marisa Cruz, M.D.San Francisco, CA 941101053632216
  3. Kristine Gu, MDSan Francisco, CA 941101033614888
  4. Anand Mehta, M.D.San Francisco, CA 941101992902605
  5. Jennifer Park-Sigal, MDSan Francisco, CA 941101790992998
  6. Morris Schambelan, MDSan Francisco, CA 941101457421299
  7. Cheng-Yang Tuan, MDSan Francisco, CA 941101891746129
  8. Eckehart Wiedemann, M.D.San Francisco, CA 941101649470956

Common questions

What is Marc Kopel Hellerstein, M.D.'s NPI number?

Marc Kopel Hellerstein, M.D.'s National Provider Identifier (NPI) is 1780884098, issued on Jul 24, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Marc Kopel Hellerstein, M.D. located?

The NPPES record lists a practice address at 1001 Potrero Ave, San Francisco, CA, 94110. Phone: (415) 206-5886. Providers update this record themselves, so call before visiting.

How can I verify Marc Kopel Hellerstein, M.D.'s license?

NPPES lists California license number G60162, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.