NPPES file of Aug 9, 2026

Melissa Ann Baxter, CRNA

Certified Registered Nurse Anesthetist · Los Altos, CA

Melissa Ann Baxter, CRNA is a certified registered nurse anesthetist with a practice address in Los Altos, California, and NPI 1821010091, issued on Jul 24, 2006. Check the license (California 1975, as entered in NPPES) with the California board that licenses this profession; 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
1821010091
Name
Melissa Ann Baxter
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
1975 CA
Self-reported in NPPES; status is on the state search
Practice location
921 Yorkshire Dr, Los Altos, CA 94024
Phone
(650) 521-2457
Enumerated
Jul 24, 2006
Record last updated
Feb 3, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(650) 966-1773
Medicare enrollment
Enrolled (PECOS I20130708000189); accepts Medicare assignment
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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Verify Melissa Ann Baxter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 1975
    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
Find 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 3 group practices

  1. Concierge AnesthesiaThousand Oaks, CA
  2. Silicon Valley Anesthesia Associates IncSan Jose, CA
  3. Sonora Anesthesia Services A Medical Group IncSonora, CA

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

Melissa Ann Baxter among 2,943 certified registered nurse anesthetist records in California

Melissa Ann Baxter, CRNA is one of 2,943 certified registered nurse anesthetist records with a practice address in California. 75% 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 2% of them.

  • NPI issued2006 · 2% of these records are older, 77% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1992 · median 2016 among the 2,089 with a school on file
  • Record last updated2011 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Certified Registered Nurse Anesthetist providers in California

There are 2,943 certified registered nurse anesthetist records in California.

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Charles Gilmartin, CRNADaly City, CA 940151588728786
  2. John HuntDaly City, CA 940151801267679
  3. Magdalena Mindea, CRNADaly City, CA 940151497932065
  4. Elizabeth Mulkerrin, CRNADaly City, CA 940151447302120
  5. Irene MangacuRedwood City, CA 940611891160644
  6. Cecilia Chase, CRNARedwood City, CA 940631629115217
  7. Cameron Cook, CRNARedwood City, CA 940631427507409
  8. Margaret Hendrickson, CRNA, RNRedwood City, CA 940631992857940

Common questions

What is Melissa Ann Baxter, CRNA's NPI number?

Melissa Ann Baxter, CRNA's National Provider Identifier (NPI) is 1821010091, issued on Jul 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Melissa Ann Baxter, CRNA located?

The NPPES record lists a practice address at 921 Yorkshire Dr, Los Altos, CA, 94024. Phone: (650) 521-2457. Providers update this record themselves, so call before visiting.

How can I verify Melissa Ann Baxter, CRNA's license?

NPPES lists California license number 1975, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

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.