NPPES file of Aug 9, 2026

Harish Mahanty, M.D.

Surgery Physician · San Francisco, CA

Harish Mahanty, M.D. is a surgery physician with a practice address in San Francisco, California, and NPI 1750309621, issued on Jul 18, 2006. Check the license (California A63053, 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
1750309621
Name
Harish Mahanty
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License number
A63053 CA
Self-reported in NPPES; status is on the state search
Practice location
2340 Clay St, San Francisco, CA 94115
Phone
(415) 600-1010
Enumerated
Jul 18, 2006
Record last updated
Oct 26, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicaid ID
00A630530 CA
Medicare enrollment
Enrolled (PECOS I20051222000803); accepts Medicare assignment
Medical or professional school
University Of California, Geffen School Of Medicine, 1994
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2340 Clay St

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

  1. Nikhil Agarwal, M.D.Gastroenterology Physician1487831145
  2. Erin Akel, RN, FNPFamily Nurse Practitioner1629273461
  3. Kaylee Anderson, NPFamily Nurse Practitioner1528870045
  4. Gary Arsham, M.D.Internal Medicine Physician1487646758
  5. Janet Bellingham, MDTransplant Surgery Physician1508062431
  6. Marissa Benge, FNPFamily Nurse Practitioner1225483860

Verify Harish Mahanty in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A63053
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $147.30

1 payment: food and beverage; the largest payer was Sanofi-Aventis U.S. LLC. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Harish Mahanty$147.30
  2. Specialty average$3,513.80

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

Bills Medicare through one group practice

  1. Sutter Bay Medical FoundationSan Francisco, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Harish Mahanty among 3,118 surgery physician records in California

Harish Mahanty, M.D. is one of 3,118 surgery physician records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 55% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated1994 · median 2003 among the 1,901 with a school on file
  • Record last updated2011 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in California

There are 3,118 surgery physician records in California.

The 8 surgery physician records with the nearest ZIP codes

  1. Paul Cirangle, M.D.San Francisco, CA 941151972695690
  2. James Constant, MDSan Francisco, CA 941151457439044
  3. Althaea Greenstone, M.D.San Francisco, CA 941151497889034
  4. Eun-Sil Hwang, MDSan Francisco, CA 941151154385177
  5. Charles Jackson, MDSan Francisco, CA 941151861570491
  6. Jonathan Leichtling, M.D.San Francisco, CA 941151811094915
  7. Stanley Leong, MDSan Francisco, CA 941151225092596
  8. Craig Lubbock, MDSan Francisco, CA 941151942388533

Common questions

What is Harish Mahanty, M.D.'s NPI number?

Harish Mahanty, M.D.'s National Provider Identifier (NPI) is 1750309621, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Harish Mahanty, M.D. located?

The NPPES record lists a practice address at 2340 Clay St, San Francisco, CA, 94115. Phone: (415) 600-1010. Providers update this record themselves, so call before visiting.

How can I verify Harish Mahanty, M.D.'s license?

NPPES lists California license number A63053, 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.