NPPES file of Aug 9, 2026

John Ayoub, CRNA

Certified Registered Nurse Anesthetist · San Francisco, CA

John Ayoub, CRNA is a certified registered nurse anesthetist with a practice address in San Francisco, California, and NPI 1295173805, issued on Jun 6, 2013. Check the license (California NA95001929, 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
1295173805
Name
John Ayoub
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License numbers
NA95001929 CA
APRN9252538 FL
Self-reported in NPPES; status is on the state search
Practice location
505 Parnassus Ave, San Francisco, CA 94143
Phone
(415) 216-3220
Enumerated
Jun 6, 2013
Record last updated
May 20, 2025
Fax
(415) 476-4102
Medicaid ID
PENDING FL
Medicare enrollment
Enrolled (PECOS I20250429000624); accepts 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.
Download card Updates feed

8 nearest certified registered nurse anesthetist records → All 2,943 in California → Look up another NPI →

Also registered at 505 Parnassus Ave

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

  1. Alexander Aabedi, MDStudent in an Organized Health Care Education/Training Program1245971480
  2. Kathryn Aaronson, RN, CPNPPediatric Nurse Practitioner1992030951
  3. Sharon AbadaStudent in an Organized Health Care Education/Training Program1003492844
  4. Abul Abbas, MBBSAnatomic Pathology Physician1881652964
  5. Jesse Abelson, MDInternal Medicine Physician1083843817
  6. Rhonald AbitonaAcute Care Nurse Practitioner1164993473

Verify John Ayoub 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 NA95001929    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through 2 group practices

  1. University Anesthesiologists SCChicago, IL
  2. US Anesthesia Partners OF Florida IncWinter Park, FL

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

John Ayoub among 2,943 certified registered nurse anesthetist records in California

John Ayoub, CRNA is one of 2,943 certified registered nurse anesthetist records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 49% of them.

  • NPI issued2013 · 49% of these records are older, 48% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Record last updated2025 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Certified Registered Nurse Anesthetist providers in California

There are 2,943 certified registered nurse anesthetist records in California.

All 2,943 in California → Every provider in San Francisco → Certified Registered Nurse Anesthetist nationwide →

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Tom Babin, CRNASan Francisco, CA 941431134201643
  2. Betsy Bartels-Mathews, CRNASan Francisco, CA 941431528082914
  3. Jay Beebe, PH.D., C.R.N.A.San Francisco, CA 941431063698009
  4. Diane Cappiccille, CRNASan Francisco, CA 941431689698078
  5. Ricardo Charles, CRNASan Francisco, CA 941431144386749
  6. Ann Crowley, RN, CRNASan Francisco, CA 941431326062886
  7. Christina Dang, CRNASan Francisco, CA 941431467516864
  8. Amanda Fulton, CRNASan Francisco, CA 941431124189535

Common questions

What is John Ayoub, CRNA's NPI number?

John Ayoub, CRNA's National Provider Identifier (NPI) is 1295173805, issued on Jun 6, 2013. An NPI identifies a provider in billing; it is not a license.

Where is John Ayoub, CRNA located?

The NPPES record lists a practice address at 505 Parnassus Ave, San Francisco, CA, 94143. Phone: (415) 216-3220. Providers update this record themselves, so call before visiting.

How can I verify John Ayoub, CRNA's license?

NPPES lists California license number NA95001929, 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.