NPPES file of Aug 9, 2026

Tiffany Tsai, M.D.

Neuroradiology Physician · San Francisco, CA

Tiffany Tsai, M.D. is a neuroradiology physician with a practice address in San Francisco, California, and NPI 1548654007, issued on Mar 23, 2015. Check the license (California A168129, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548654007
Name
Tiffany Tsai
Credential
M.D.
Primary taxonomy
Neuroradiology Physician 2085N0700X
License number
A168129 CA
Self-reported in NPPES; status is on the state search
Practice location
505 Parnassus Ave # M391, San Francisco, CA 94143
Phone
(415) 476-1537
Enumerated
Mar 23, 2015
Record last updated
Sep 30, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(415) 467-0616
Medicare enrollment
Enrolled (PECOS I20210708002853); accepts Medicare assignment
Medical or professional school
University Of California, San Francisco School Of Medicine, 2015
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 505 Parnassus Ave # M391

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

  1. Jemianne Bautista, M.D.Vascular & Interventional Radiology Physician1801246111
  2. Christopher Brunson, M.D.Vascular & Interventional Radiology Physician1033642517
  3. Nour Dababo, MDNeuroradiology Physician1962908137
  4. Heather Early, MDDiagnostic Radiology Physician1184058315
  5. Gabriela Gayer, MDDiagnostic Radiology Physician1447459532
  6. Elianna Goldstein, MDNeuroradiology Physician1568954964

Verify Tiffany Tsai in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A168129
    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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Bills Medicare through 2 group practices

  1. Newport Center Radiology Associates Medical Group IncNewport Beach, CA
  2. Newport Harbor Radiology Associates Medical Group IncNewport Beach, CA

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

Tiffany Tsai among 221 neuroradiology physician records in California

Tiffany Tsai, M.D. is one of 221 neuroradiology physician records with a practice address in California. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 79% of them.

  • NPI issued2015 · 79% of these records are older, 19% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated2015 · median 2006 among the 172 with a school on file
  • Record last updated2021 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085N0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neuroradiology Physician providers in California

There are 221 neuroradiology physician records in California.

The 8 neuroradiology physician records with the nearest ZIP codes

  1. Ashley Aiken, MDSan Francisco, CA 941431538221270
  2. Matthew Amans, M.D.San Francisco, CA 941431881845766
  3. Soonmee Cha, M.D.San Francisco, CA 941431497792873
  4. Daniel Cooke, MDSan Francisco, CA 941431144334632
  5. William Dillon, MDSan Francisco, CA 941431386609337
  6. Christopher Dowd, M.D.San Francisco, CA 941431376520114
  7. Christine Glastonbury, MB, BSSan Francisco, CA 941431285672782
  8. Orit Glenn, M.D.San Francisco, CA 941431215970165

Common questions

What is Tiffany Tsai, M.D.'s NPI number?

Tiffany Tsai, M.D.'s National Provider Identifier (NPI) is 1548654007, issued on Mar 23, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Tiffany Tsai, M.D. located?

The NPPES record lists a practice address at 505 Parnassus Ave # M391, San Francisco, CA, 94143. Phone: (415) 476-1537. Providers update this record themselves, so call before visiting.

How can I verify Tiffany Tsai, M.D.'s license?

NPPES lists California license number A168129, 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.