NPPES file of Aug 9, 2026

Martha Louise Doyle, FNP

Family Nurse Practitioner · Sebastopol, CA

Martha Louise Doyle, FNP is a family nurse practitioner with a practice address in Sebastopol, California, and NPI 1902072739, issued on May 1, 2008. Check the license (California RN289057, 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
1902072739
Name
Martha Louise Doyle
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
RN289057 CA
Self-reported in NPPES; status is on the state search
Practice location
369 Taft St, Sebastopol, CA 95472
Phone
(707) 823-0613
Enumerated
May 1, 2008
Record last updated
May 1, 2008 (not updated in 18 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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Verify Martha Louise Doyle 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 RN289057
    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
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Martha Louise Doyle among 16,966 family nurse practitioner records in California

Martha Louise Doyle, FNP is one of 16,966 family nurse practitioner records with a practice address in California. 67% 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 2008, is newer than 13% of them.

  • NPI issued2008 · 13% of these records are older, 85% newer
  • In a Medicare fileNo · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2008 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 family nurse practitioner records list a practice address in Sebastopol

They are 10 of the 550 NPPES records with a practice address in Sebastopol, and 16,966 family nurse practitioner records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Ellen Barbieri, NPSebastopol, CA 954721134929573
  2. Kathleen Brown, NPSebastopol, CA 954721245618453
  3. Tracy DempseySebastopol, CA 954721285017459
  4. Marilyn Foster, FNPSebastopol, CA 954721679564215
  5. Joseph Hatheway, FNPSebastopol, CA 954721386296242
  6. Anita McNulty, FNP CNMSebastopol, CA 954721578853701
  7. Katherine Miller, FNP-CSebastopol, CA 954721346812914
  8. Valerie Stone, FNP-CSebastopol, CA 954721740834019

Common questions

What is Martha Louise Doyle, FNP's NPI number?

Martha Louise Doyle, FNP's National Provider Identifier (NPI) is 1902072739, issued on May 1, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Martha Louise Doyle, FNP located?

The NPPES record lists a practice address at 369 Taft St, Sebastopol, CA, 95472. Phone: (707) 823-0613. Providers update this record themselves, so call before visiting.

How can I verify Martha Louise Doyle, FNP's license?

NPPES lists California license number RN289057, 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.

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.