NPPES file of Aug 9, 2026

Jacob Sonnenberg

Surgery Physician · San Francisco, CA

Jacob Sonnenberg is a surgery physician with a practice address in San Francisco, California, and NPI 1770335754, issued on Apr 3, 2024. Check the license (California 15516, 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
1770335754
Name
Jacob Sonnenberg
Primary taxonomy
Surgery Physician 208600000X
License number
15516 CA
Self-reported in NPPES; status is on the state search
Practice location
513 Parnassus Avenue, San Francisco, CA 94143
Phone
(415) 476-1239
Enumerated
Apr 3, 2024
Record last updated
Sep 11, 2024
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 513 Parnassus Avenue

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

  1. Jason Curtis, M.D.Diagnostic Radiology Physician1619311792
  2. Hunter Oliver-AllenPlastic Surgery Physician1255759320
  3. Bradley Stohr, MD/PHDAnatomic Pathology Physician1356529770
  4. Dror Suhami, M.D.Diagnostic Radiology Physician1093587362
  5. Sarah WatanaskulStudent in an Organized Health Care Education/Training Program1306549456

Verify Jacob Sonnenberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 15516
    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: $305.00

1 payment: education; the largest payer was Medical Device Business Services, Inc. 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. Jacob Sonnenberg$305.00
  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.

Jacob Sonnenberg among 3,118 surgery physician records in California

Jacob Sonnenberg 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 2024, is newer than 98% of them.

  • NPI issued2024 · 98% of these records are older, 1% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 61% of these records are
  • Record last updated2024 · 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. Timothy Chuter, MDSan Francisco, CA 941431023074283
  2. Charles Eichler, MDSan Francisco, CA 941431265498729
  3. Sandy Feng, MDSan Francisco, CA 941431114981594
  4. Chris Freise, MDSan Francisco, CA 941431194780775
  5. Jessica Gosnell, MDSan Francisco, CA 941431053376590
  6. Scott Hansen, MDSan Francisco, CA 941431548224694
  7. Hobart Harris, MDSan Francisco, CA 941431174587208
  8. Dalbhir Jangra, MDSan Francisco, CA 941431144283854

Common questions

What is Jacob Sonnenberg's NPI number?

Jacob Sonnenberg's National Provider Identifier (NPI) is 1770335754, issued on Apr 3, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Jacob Sonnenberg located?

The NPPES record lists a practice address at 513 Parnassus Avenue, San Francisco, CA, 94143. Phone: (415) 476-1239. Providers update this record themselves, so call before visiting.

How can I verify Jacob Sonnenberg's license?

NPPES lists California license number 15516, 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.