NPPES file of Aug 9, 2026

Michelle Mae Marin, A.N.P.

Adult Health Nurse Practitioner · Vallejo, CA

Michelle Mae Marin, A.N.P. is an adult health nurse practitioner with a practice address in Vallejo, California, and NPI 1275633877, issued on Sep 23, 2006. Check the license (California CA 328157, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1275633877
Name
Michelle Mae Marin
Credential
A.N.P.
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
CA 328157 CA
Self-reported in NPPES; status is on the state search
Practice location
975 Sereno Dr, Vallejo, CA 94589
Phone
(707) 651-4270
Enumerated
Sep 23, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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 975 Sereno Dr

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

  1. Joel Aandahl, NPAdult Health Nurse Practitioner1891423653
  2. Noman Absar, MDCritical Care Medicine (Internal Medicine) Physician1205908951
  3. Anthony Acquaviva, MDUrology Physician1457439283
  4. Jhonnard James Acuna, CRNACertified Registered Nurse Anesthetist1205997327
  5. Omid AfshariPharmacist1184165391
  6. Eesha AftabStudent in an Organized Health Care Education/Training Program1770421687

Verify Michelle Mae Marin 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 CA 328157
    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

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88% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

155 Medicare Part D claims for 17 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 57% of claims.

  1. Michelle Marin155
  2. Specialty average1,280

Most prescribed

  1. Levothyroxine Sodium38 claims
  2. Invokana17 claims
  3. Ozempic13 claims
  4. Glipizide Er12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Michelle Mae Marin among 1,405 adult health nurse practitioner records in California

Michelle Mae Marin, A.N.P. is one of 1,405 adult health nurse practitioner records with a practice address in California. 56% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 82% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileNo · 31% of these records are
  • Record last updated2007 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in California

There are 1,405 adult health nurse practitioner records in California.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Joel Aandahl, NPVallejo, CA 945891891423653
  2. Katherine Wade, RN, NPVallejo, CA 945891962582866
  3. Laura Balassone, R.N.P.Pleasanton, CA 945881063523843
  4. Joanne Hoag, N.P.Pleasanton, CA 945881841368214
  5. Margaret Oxenford, NPPleasanton, CA 945881245232719
  6. Joan Venturi, NPPleasanton, CA 945881013918192
  7. Natalya Nicoloff, N.P.Union City, CA 945871033225057
  8. Judith Kujawski, NPVallejo, CA 945921184694580

Common questions

What is Michelle Mae Marin, A.N.P.'s NPI number?

Michelle Mae Marin, A.N.P.'s National Provider Identifier (NPI) is 1275633877, issued on Sep 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michelle Mae Marin, A.N.P. located?

The NPPES record lists a practice address at 975 Sereno Dr, Vallejo, CA, 94589. Phone: (707) 651-4270. Providers update this record themselves, so call before visiting.

How can I verify Michelle Mae Marin, A.N.P.'s license?

NPPES lists California license number CA 328157, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Michelle Mae Marin, A.N.P. prescribe under Medicare Part D?

In 2024, Michelle Mae Marin, A.N.P. had 155 Medicare Part D claims for 17 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions 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.