NPPES file of Aug 9, 2026

Jerald Martin Westendorf, FNP

Family Nurse Practitioner · San Francisco, CA

Jerald Martin Westendorf, FNP is a family nurse practitioner with a practice address in San Francisco, California, and NPI 1265903918, issued on Dec 6, 2018. Check the license (California 95010558, 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
1265903918
Name
Jerald Martin Westendorf
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
95010558 CA
Self-reported in NPPES; status is on the state search
Practice location
2 Embarcadero Ctr Lbby Level, San Francisco, CA 94111
Phone
(888) 663-6331
Enumerated
Dec 6, 2018
Record last updated
Dec 22, 2023
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 2 Embarcadero Ctr Lbby Level

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

  1. Susan AdamNurse Practitioner1033530811
  2. Julie Ahlrich, FNP-BCFamily Nurse Practitioner1780802629
  3. Ann Ala, NPFamily Nurse Practitioner1083948012
  4. Jennifer Alexander, FNPFamily Nurse Practitioner1205179249
  5. Sameerah Ali, FNP-BCNurse Practitioner1558531566
  6. Amanda Anderson, P.A.Physician Assistant1104292267

Verify Jerald Martin Westendorf 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 95010558
    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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91% fewer Medicare Part D claims than the average family nurse practitioner in 2024

122 Medicare Part D claims for 77 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Jerald Westendorf122
  2. Specialty average1,305

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.

Jerald Martin Westendorf among 16,966 family nurse practitioner records in California

Jerald Martin Westendorf, 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. Its NPI, issued in 2018, is newer than 45% of them.

  • NPI issued2018 · 45% of these records are older, 50% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2023 · 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).

662 family nurse practitioner records list a practice address in San Francisco

They are 662 of the 38,143 NPPES records with a practice address in San Francisco, and 16,966 family nurse practitioner records in California.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Julie Ahlrich, FNP-BCSan Francisco, CA 941111780802629
  2. Ann Ala, NPSan Francisco, CA 941111083948012
  3. Jeanna Bender, ARNP-CSan Francisco, CA 941111598813974
  4. Diane ChamberlinSan Francisco, CA 941111316010374
  5. Ivy Chua, MSN, FNPSan Francisco, CA 941111053568402
  6. Robert CobbSan Francisco, CA 941111629305172
  7. Courtney Fletcher, FNP-BCSan Francisco, CA 941111740559723
  8. Sherry Gauldin, CRNPSan Francisco, CA 941111497081970

Common questions

What is Jerald Martin Westendorf, FNP's NPI number?

Jerald Martin Westendorf, FNP's National Provider Identifier (NPI) is 1265903918, issued on Dec 6, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Jerald Martin Westendorf, FNP located?

The NPPES record lists a practice address at 2 Embarcadero Ctr Lbby Level, San Francisco, CA, 94111. Phone: (888) 663-6331. Providers update this record themselves, so call before visiting.

How can I verify Jerald Martin Westendorf, FNP's license?

NPPES lists California license number 95010558, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Jerald Martin Westendorf, FNP prescribe under Medicare Part D?

In 2024, Jerald Martin Westendorf, FNP had 122 Medicare Part D claims for 77 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.