NPPES file of Aug 9, 2026

Frank Sarnquist, M.D.

Anesthesiology Physician · Palo Alto, CA

Frank Sarnquist, M.D. is an anesthesiology physician with a practice address in Palo Alto, California, and NPI 1497894083, issued on Feb 6, 2007. Check the license (California A23907, 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, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1497894083
Name
Frank Sarnquist
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
A23907 CA
Self-reported in NPPES; status is on the state search
Practice location
2680 Hanover St, Palo Alto, CA 94304
Phone
(650) 498-7103
Enumerated
Feb 6, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
00A239070 CA
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 2680 Hanover St

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

  1. Dita Gratzinger, MD, PHDAnatomic Pathology & Clinical Pathology Physician1710183116
  2. Reetesh PaiAnatomic Pathology & Clinical Pathology Physician1962608364
  3. Jody Thomas, PHDPain Medicine (Psychiatry & Neurology) Physician1295809929

Verify Frank Sarnquist in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A23907
    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

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Frank Sarnquist among 7,571 anesthesiology physician records in California

Frank Sarnquist, M.D. is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 47% of them.

  • NPI issued2007 · 47% of these records are older, 43% newer
  • In a Medicare fileNo · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2007 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

111 anesthesiology physician records list a practice address in Palo Alto

They are 111 of the 7,617 NPPES records with a practice address in Palo Alto, and 7,571 anesthesiology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. David Berger, MDPalo Alto, CA 943041598715922
  2. Kevin Fish, MDPalo Alto, CA 943041316963960
  3. Margaret Fish, M.B. CH.B.Palo Alto, CA 943041265452700
  4. Natasha Funck, M.D.Palo Alto, CA 943041245251123
  5. David Gaba, M.D.Palo Alto, CA 943041639274798
  6. Thomas Harrison, MDPalo Alto, CA 943041902994965
  7. Steven Howard, M.D.Palo Alto, CA 943041518986587
  8. Komal Kamra, MDPalo Alto, CA 943041124045927

Common questions

What is Frank Sarnquist, M.D.'s NPI number?

Frank Sarnquist, M.D.'s National Provider Identifier (NPI) is 1497894083, issued on Feb 6, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Frank Sarnquist, M.D. located?

The NPPES record lists a practice address at 2680 Hanover St, Palo Alto, CA, 94304. Phone: (650) 498-7103. Providers update this record themselves, so call before visiting.

How can I verify Frank Sarnquist, M.D.'s license?

NPPES lists California license number A23907, 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. 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.