NPPES file of Aug 9, 2026

Nancy Tamarisk, N.P.

Primary Care Nurse Practitioner · Napa, CA

Nancy Tamarisk, N.P. is a primary care nurse practitioner with a practice address in Napa, California, and NPI 1821058611, issued on Mar 24, 2006. Check the license (California 321568/7394, as entered in NPPES) with the California board that licenses this profession; 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
1821058611
Name
Nancy Tamarisk
Credential
N.P.
Primary taxonomy
Primary Care Nurse Practitioner 363LP2300X
License number
321568/7394 CA
Self-reported in NPPES; status is on the state search
Practice location
3443 Villa LN, Napa, CA 94558
Phone
(707) 252-8407
Enumerated
Mar 24, 2006
Record last updated
Jul 13, 2026
Fax
(707) 252-8335
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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8 nearest primary care nurse practitioner records → All 1,131 in California → Look up another NPI →

Also registered at 3443 Villa LN

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

  1. Keiko Aikawa, MDCardiovascular Disease Physician1194808121
  2. Brian Duguay, AUDAudiologist-Hearing Aid Fitter1558449561
  3. Manoj Eapen, M.D.Interventional Cardiology Physician1801892666
  4. David Freeto, M.D.Gastroenterology Physician1386735918
  5. William Huson, AU.D.Audiologist1013377605
  6. Sergio Manubens, MDInterventional Cardiology Physician1487634879

Verify Nancy Tamarisk 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 321568/7394    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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Nancy Tamarisk among 1,131 primary care nurse practitioner records in California

Nancy Tamarisk, N.P. is one of 1,131 primary care nurse practitioner records with a practice address in California. 63% 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 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 93% newer
  • In a Medicare fileNo · 63% of these records are
  • In the CMS Doctors and Clinicians fileNo · 35% of these records are
  • Record last updated2026 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Primary Care Nurse Practitioner providers in California

There are 1,131 primary care nurse practitioner records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,131 in California → Every provider in Napa → Primary Care Nurse Practitioner nationwide →

The 8 primary care nurse practitioner records with the nearest ZIP codes

  1. Martin Roco, FNPNapa, CA 945581255683140
  2. Ronald Tamarisk, N.P.Napa, CA 945581891754396
  3. Andrew Mery, DNP, AGNP-COakley, CA 945611679362263
  4. Sindhu Alexander, MSN, APRN, AGNP-CCastro Valley, CA 945521508670399
  5. Yvonne Cobbs, DNP, ANP-C, PHN. RNPinole, CA 945641578527842
  6. Courtney Vu, FNP-BCLivermore, CA 945511508610155
  7. Donna Bierut, MSN, FNP-BCLivermore, CA 945501073883013
  8. April Wood, FNPPleasanton, CA 945661205796240

Common questions

What is Nancy Tamarisk, N.P.'s NPI number?

Nancy Tamarisk, N.P.'s National Provider Identifier (NPI) is 1821058611, issued on Mar 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nancy Tamarisk, N.P. located?

The NPPES record lists a practice address at 3443 Villa LN, Napa, CA, 94558. Phone: (707) 252-8407. Providers update this record themselves, so call before visiting.

How can I verify Nancy Tamarisk, N.P.'s license?

NPPES lists California license number 321568/7394, 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.