Thomas Armbruster, M.D.
Anesthesiology Physician · Oakland, CA
Thomas Armbruster, M.D. is an anesthesiology physician with a practice address in Oakland, California, and NPI 1720204209, issued on Apr 17, 2007. Check the license (California G62516, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Thomas Armbruster
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- G62516 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3875 Telegraph Ave, Oakland, CA 94609
- Phone
- (510) 547-2244
- Enumerated
- Apr 17, 2007
- Entity
- Type 1 · individual
Also registered at 3875 Telegraph Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Larry Fusch, M.D.Anesthesiology Physician1801984067
- Richard Glaser, M.D.Anesthesiology Physician1023191939
- Glen Gormezano, M.D.Anesthesiology Physician1225121189
- Brian Hite, MDAnesthesiology Physician1053326850
- Allan Horn, M.D.Anesthesiology Physician1447350566
- Andrew Moon, MDAnesthesiology Physician1609882133
Verify Thomas Armbruster in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G62516Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Anesthesiology Physician providers in California
There are 7,276 anesthesiology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other anesthesiology physician records in California
- Alison A'Court, MDSan Diego, CA1912218199
- Peter Abaci, MDLos Gatos, CA1447200761
- Elma Abad-Pelsang, MDDel Mar, CA1689611923
- Rolando Abada, M.D.San Diego, CA1952319071
- Maher Abadir, MDTurlock, CA1669491718
- Jerry Abajian, M.D.Napa, CA1851336218
- Carolyn AbbasiLoma Linda, CA1811287311
- Christine Abboud, D.O.Walnut Creek, CA1174901508
- Steven Abboud, MDPalo Alto, CA1619364908
- Therese Abboud, M.D.Coronado, CA1003112913
Common questions
What is Thomas Armbruster, M.D.'s NPI number?
Thomas Armbruster, M.D.'s National Provider Identifier (NPI) is 1720204209, issued on Apr 17, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Armbruster, M.D. located?
The NPPES record lists a practice address at 3875 Telegraph Ave, Oakland, CA, 94609. Phone: (510) 547-2244. Providers update this record themselves, so call before visiting.
How can I verify Thomas Armbruster, M.D.'s license?
NPPES lists California license number G62516, 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.