William S. Tanner, M.D.
Body Imaging Physician · Walnut Creek, CA
William S. Tanner, M.D. is a body imaging physician with a practice address in Walnut Creek, California, and NPI 1457383929, issued on Jul 7, 2006. Check the license (California A63125, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- William S. Tanner
- Credential
- M.D.
- Primary taxonomy
- Body Imaging Physician 2085B0100X
- License number
- A63125 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2125 Oak Grove RD Ste 200, Walnut Creek, CA 94598
- Phone
- (925) 296-7150
- Enumerated
- Jul 7, 2006
- Record last updated
- Dec 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 00A631250 CA
- Medicare enrollment
- Enrolled (PECOS I20040819001617); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 1995
- Entity
- Type 1 · individual
8 nearest body imaging physician records → All 270 in California → Look up another NPI →
Also registered at 2125 Oak Grove RD Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jimmy Cardoza, M.D.Diagnostic Radiology Physician1508893710
- Huijia ChenDiagnostic Radiology Physician1225458490
- George Chu, MDDiagnostic Radiology Physician1952340465
- Chul Chung, M.D.Diagnostic Radiology Physician1033552773
- Jeffrey Goletz, M.D.Diagnostic Radiology Physician1699098145
Verify William S. Tanner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A63125Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Permanente Medical Group IncSacramento, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William S. Tanner among 270 body imaging physician records in California
William S. Tanner, M.D. is one of 270 body imaging physician records with a practice address in California. 64% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 53% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1995 · median 1998 among the 168 with a school on file
- Record last updated2021 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085B0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Body Imaging Physician providers in California
There are 270 body imaging physician records in California.
All 270 in California → Every provider in Walnut Creek → Body Imaging Physician nationwide →
The 8 body imaging physician records with the nearest ZIP codes
- Joseph Marko, M.D.Vallejo, CA 945891578769626
- Dongmi Surh, MDVallejo, CA 945891306924121
- Claudia Vanover, RTVallejo, CA 945891518588490
- Thomas Urbania, MDOakland, CA 946111114040441
- Bradford Piatt, M.D.Lafayette, CA 945491376591685
- David Lee, M.D.Fremont, CA 945381285789727
- Robert Schier, M.D.Concord, CA 945201215986229
- Diana Guthaner, M.D.Palo Alto, CA 943061790737724
Common questions
What is William S. Tanner, M.D.'s NPI number?
William S. Tanner, M.D.'s National Provider Identifier (NPI) is 1457383929, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William S. Tanner, M.D. located?
The NPPES record lists a practice address at 2125 Oak Grove RD Ste 200, Walnut Creek, CA, 94598. Phone: (925) 296-7150. Providers update this record themselves, so call before visiting.
How can I verify William S. Tanner, M.D.'s license?
NPPES lists California license number A63125, 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.