NPPES file of Aug 9, 2026

Georg Wieselthaler, M.D.

Specialist · San Francisco, CA

Georg Wieselthaler, M.D. is a specialist with a practice address in San Francisco, California, and NPI 1366713893, issued on Jan 13, 2012. Check the license (California SFP000019, as entered in NPPES) with the California board that licenses this profession; 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
1366713893
Name
Georg Wieselthaler
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
SFP000019 CA
Self-reported in NPPES; status is on the state search
Practice location
400 Parnassus Ave, San Francisco, CA 94143
Phone
(415) 353-1606
Enumerated
Jan 13, 2012
Record last updated
Jan 13, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(415) 353-1312
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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8 nearest specialist records → All 5,749 in California → Look up another NPI →

Also registered at 400 Parnassus Ave

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

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  2. Ian Adatia, MB CHBPediatric Cardiology Physician1427085299
  3. Daniel Adelman, M.D.Internal Medicine Physician1922041821
  4. Joshua Adler, MDInternal Medicine Physician1194781351
  5. Justin Ahn, M.D.Urology Physician1063755148
  6. Weiyun Ai, MDMedical Oncology Physician1649346842

Verify Georg Wieselthaler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license SFP000019    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
Find the California license search

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Industry payments in 2024: $403.44

5 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Georg Wieselthaler$403.44
  2. Specialty average$4,760.79

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

Georg Wieselthaler among 5,749 specialist records in California

Georg Wieselthaler, M.D. is one of 5,749 specialist records with a practice address in California. 30% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 66% of them.

  • NPI issued2012 · 66% of these records are older, 31% newer
  • In a Medicare fileYes · 30% of these records are
  • In the CMS Doctors and Clinicians fileNo · 19% of these records are
  • Record last updated2012 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

666 specialist records list a practice address in San Francisco

They are 666 of the 38,143 NPPES records with a practice address in San Francisco, and 5,749 specialist records in California.

All 5,749 in California → Every provider in San Francisco → Specialist nationwide →

The 8 specialist records with the nearest ZIP codes

  1. Ivy Aslan, M.D.San Francisco, CA 941431346571833
  2. Silke Bicknell, MDSan Francisco, CA 941431194950089
  3. Gurmohan DhillonSan Francisco, CA 941431649558347
  4. Van Halbach, M.D.San Francisco, CA 941431710963855
  5. Robert Hickey, MDSan Francisco, CA 941431174647481
  6. Randall Higashida, M.D.San Francisco, CA 941431902882046
  7. Line Jacques, MDSan Francisco, CA 941431083016091
  8. Francina Lozada Nur, D.D.S., M.P.HSan Francisco, CA 941431285715714

Common questions

What is Georg Wieselthaler, M.D.'s NPI number?

Georg Wieselthaler, M.D.'s National Provider Identifier (NPI) is 1366713893, issued on Jan 13, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Georg Wieselthaler, M.D. located?

The NPPES record lists a practice address at 400 Parnassus Ave, San Francisco, CA, 94143. Phone: (415) 353-1606. Providers update this record themselves, so call before visiting.

How can I verify Georg Wieselthaler, M.D.'s license?

NPPES lists California license number SFP000019, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.