NPPES file of Aug 9, 2026

Sarah Nathan, NP

Nurse Practitioner · Oakland, CA

Sarah Nathan, NP is a nurse practitioner with a practice address in Oakland, California, and NPI 1487801148, issued on Aug 25, 2008. Check the license (California NP18316, 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
1487801148
Name
Sarah Nathan
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
NP18316 CA
Self-reported in NPPES; status is on the state search
Practice location
1515 Fruitvale Ave, Oakland, CA 94601
Phone
(510) 535-6300
Enumerated
Aug 25, 2008
Record last updated
Aug 27, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20130808000481); accepts Medicare assignment
Medical or professional school
University Of California, San Francisco School Of Medicine, 2008
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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8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →

Also registered at 1515 Fruitvale Ave

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

  1. Penny AllmanDental Hygienist1811407406
  2. Maya Dougherty, MSWSocial Worker1588040596
  3. Asano Fertig, MDFamily Medicine Physician1013017268
  4. Pascale Fisher, FNPFamily Nurse Practitioner1437597309
  5. David Flanagan, M.D.Specialist1417913831
  6. Kathleen Leyva, NPFNurse Practitioner1578663811

Verify Sarah Nathan 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 NP18316    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 one group practice

  1. University OF California San FranciscoSan Francisco, CA

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

Sarah Nathan among 8,223 nurse practitioner records in California

Sarah Nathan, NP is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 27% of them.

  • NPI issued2008 · 27% of these records are older, 70% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2008 · median 2017 among the 3,425 with a school on file
  • Record last updated2010 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in California

There are 8,223 nurse practitioner records in California.

All 8,223 in California → Every provider in Oakland → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Tanya Brown, N.P.Oakland, CA 946011376857581
  2. Sheila Dominic, F.N.P.Oakland, CA 946011497204515
  3. Cora Garcia, NPOakland, CA 946011962976597
  4. Caitlin Hanavan, RN, FNP-COakland, CA 946011366005068
  5. Kathleen Leyva, NPFOakland, CA 946011578663811
  6. Shelby McCray, RNOakland, CA 946011316583396
  7. Suzy Menjivar, NPOakland, CA 946011265218705
  8. Monica Pacheco Torres, DNP, RN, FNP-C, PHNOakland, CA 946011740742386

Common questions

What is Sarah Nathan, NP's NPI number?

Sarah Nathan, NP's National Provider Identifier (NPI) is 1487801148, issued on Aug 25, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Nathan, NP located?

The NPPES record lists a practice address at 1515 Fruitvale Ave, Oakland, CA, 94601. Phone: (510) 535-6300. Providers update this record themselves, so call before visiting.

How can I verify Sarah Nathan, NP's license?

NPPES lists California license number NP18316, 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.

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.