NPPES file of Aug 9, 2026

James Patrick Leyden

Acute Care Nurse Practitioner · San Francisco, CA

James Patrick Leyden is an acute care nurse practitioner with a practice address in San Francisco, California, and NPI 1598556292, issued on May 14, 2025. Check the license (California 95033537, 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
1598556292
Name
James Patrick Leyden
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
95033537 CA
Self-reported in NPPES; status is on the state search
Practice location
96 Jersey St Apt 4, San Francisco, CA 94114
Phone
(773) 957-5490
Enumerated
May 14, 2025
Record last updated
May 14, 2025
Medicare enrollment
Enrolled (PECOS I20250903004471); may accept Medicare assignment
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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Verify James Patrick Leyden 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 95033537
    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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James Patrick Leyden among 1,810 acute care nurse practitioner records in California

James Patrick Leyden is one of 1,810 acute care nurse practitioner records with a practice address in California. 74% 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 2025, is newer than 90% of them.

  • NPI issued2025 · 90% of these records are older, 4% newer
  • In a Medicare fileNo · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2024 · median 2018 among the 993 with a school on file
  • Record last updated2025 · 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 363LA2100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in California

There are 1,810 acute care nurse practitioner records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

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

  1. Robert Benard, NPSan Francisco, CA 941141184027724
  2. Brooke Bernard, NPSan Francisco, CA 941141982596664
  3. Olga Spivak, NPSan Francisco, CA 941141366906034
  4. Lynnette DecillisSan Francisco, CA 941151164501177
  5. Tera Ford, NPSan Francisco, CA 941151386723203
  6. Jennifer Gilmartin, NPSan Francisco, CA 941151730254848
  7. Eric Haist, APRN, BC, MSN, ACNPSan Francisco, CA 941151558432708
  8. Jennifer Jaeger, NPSan Francisco, CA 941151306921150

Common questions

What is James Patrick Leyden's NPI number?

James Patrick Leyden's National Provider Identifier (NPI) is 1598556292, issued on May 14, 2025. An NPI identifies a provider in billing; it is not a license.

Where is James Patrick Leyden located?

The NPPES record lists a practice address at 96 Jersey St Apt 4, San Francisco, CA, 94114. Phone: (773) 957-5490. Providers update this record themselves, so call before visiting.

How can I verify James Patrick Leyden's license?

NPPES lists California license number 95033537, 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.