Registry data as of Aug 27, 2026

Barrett Bryan, MD

Internal Medicine Physician · Redwood City, CA

Barrett Bryan, MD is an internal medicine physician with a practice address in Redwood City, California, and NPI 1033133954, issued on Jul 26, 2006. Check the license (California G021852, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1033133954
Name
Barrett Bryan
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
G021852 CA
Self-reported in NPPES; status is on the state search
Practice location
2900 Whipple Ave, Redwood City, CA 94062
Phone
(650) 298-8774
Enumerated
Jul 26, 2006
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 2900 Whipple Ave

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

  1. Gary Aron, M.D.Internal Medicine Physician1619984911
  2. Kathleen Berra, N.P.Nurse Practitioner1386698520
  3. Shalini Bhambani, M.D.Nuclear Cardiology Physician1558635474
  4. Luis Castro, M.D.Transplant Surgery Physician1679587893
  5. Elaine Chien, MDObstetrics & Gynecology Physician1457423295
  6. Matthew Dillon, P.A.Physician Assistant1952349284

Verify Barrett Bryan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G021852
    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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

96 internal medicine physician records list a Redwood City practice address

They are 96 of the 2,795 NPPES records with a Redwood City practice address, and 20,403 internal medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other internal medicine physician records in California

  1. Jacob Aaron, MDSan Francisco, CA1407202518
  2. Alistair Aaronson, MDStanford, CA1457628760
  3. Jose Abad., MDSacramento, CA1144607219
  4. Donna Abare, MDOakland, CA1386722155
  5. Marce AbareScotts Valley, CA1457744708
  6. Samuel Abarte, M.D.Chula Vista, CA1578535498
  7. Alexander Abary, MDLong Beach, CA1104995919
  8. Luba Abascal, MDSan Francisco, CA1023180874
  9. Michael Abate, MDSacramento, CA1548248131
  10. Wali Abawi, D.O.Joshua Tree, CA1104362268

Common questions

What is Barrett Bryan, MD's NPI number?

Barrett Bryan, MD's National Provider Identifier (NPI) is 1033133954, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Barrett Bryan, MD located?

The NPPES record lists a practice address at 2900 Whipple Ave, Redwood City, CA, 94062. Phone: (650) 298-8774. Providers update this record themselves, so call before visiting.

How can I verify Barrett Bryan, MD's license?

NPPES lists California license number G021852, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.