Individual provider Active NPI

John Ayoub, CRNA

  • Certified Registered Nurse Anesthetist
  • San Francisco, CA
National Provider Identifier
1295173805
Registry record updated May 20, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
NA95001929 Issued in CA
Practice address
505 Parnassus Ave
San Francisco, CA 94143
Phone
(415) 216-3220
Fax
(415) 476-4102
NPI assigned
Jun 6, 2013
Last updated
May 20, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 20, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X APRN9252538 FL
Certified Registered Nurse Anesthetist 367500000X NA95001929 CA Primary

Addresses

Primary practice location

505 Parnassus Ave
San Francisco, CA 94143

Mailing address

505 Parnassus Ave
San Francisco, CA 94143
Phone (415) 216-3220

Other identifiers 2

IdentifierTypeStateIssuer
PENDINGOtherFLBCBS
PENDINGMedicaidFL

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in FL, NC, CA, IL4 enrollments

Enrollment records 4

Enrollment IDStateProvider typePAC IDDetails
I20130730000129 FL Practitioner - Certified Registered Nurse Anesthetist (Crna) 3072754365 Reassigns benefits to 2 organizations
I20230430000002 NC Practitioner - Certified Registered Nurse Anesthetist (Crna) 3072754365 Reassigns benefits to 1 organization
I20240117004049 CA Practitioner - Certified Registered Nurse Anesthetist (Crna) 3072754365 Reassigns benefits to 3 organizations
I20250429000624 IL Practitioner - Certified Registered Nurse Anesthetist (Crna) 3072754365 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
US Anesthesia Partners of Florida IncGroup PAC ID 0345143152, 1,111 clinicians

Practice addresses (Care Compare)

200 N Lakemont Ave
Winter Park, FL 32792-3273
Phone (407) 646-7000

601 E Altamonte Dr
Altamonte SPG, FL 32701-4802
Phone (407) 303-2200

601 E Rollins St
Orlando, FL 32803-1248
Phone (407) 303-5600

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
98.98 of 100Reported as group
Quality
95
Improvement activities
40
Cost
80.65

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
7121NCMDPhysical Therapist
NA95001929CAMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
American Anesthesiology of North Carolina, PLLC Nurse Anesthetist, Certified Registered CurrentSince Mar 19, 2023 Accepting new patients
University Anesthesiologists SC Nurse Anesthetist, Certified Registered CurrentSince Mar 25, 2025 Accepting new patients
UCSF Medical Group Business Services CurrentSince Dec 15, 2023 Accepting new patients
University of California San Francisco CurrentSince Dec 15, 2023 Accepting new patients
UCSF Medical Group Business Services CurrentSince Dec 15, 2023 Accepting new patients
US Anesthesia Partners of Florida Inc. Nurse Anesthetist, Certified Registered CurrentSince Jul 1, 2013 Accepting new patients
University Anesthesia Medical Group CurrentSince Dec 15, 2023 Accepting new patients
University of California San Francisco CurrentSince Dec 15, 2023 Accepting new patients
University of California San Francisco Current Accepting new patients
Anesthesiology Professional Services, Inc. CurrentSince Nov 14, 2025 Accepting new patients
American Anesthesiology of North Carolina, PLLC Nurse Anesthetist, Certified Registered CurrentSince Mar 19, 2023 Accepting new patients
Waterman Anesthesiology Group PA Nurse Anesthetist, Certified Registered Past Accepting new patients

Locations

2001 The Embarcadero
Ofc Of
San Francisco, CA 94143
Phone (628) 224-5503

2330 Post St
San Francisco, CA 94115
Phone (415) 502-4444

400 Parnassus Ave
#A632
San Francisco, CA 94143
Phone (415) 473-1000

505 Parnassus Ave
San Francisco, CA 94143
Phone (415) 476-9058

300 Pinellas St
Clearwater, FL 33756
Phone (727) 461-8552

3650 NW 82nd Ave
Ste 101
Doral, FL 33166
Phone (305) 341-7280

2776 Cleveland Ave
Fort Myers, FL 33901
Phone (239) 343-2000

460 Saint Charles Ct
Lake Mary, FL 32746
Phone (407) 585-0260

291 Southhall Ln
Ste 201
Maitland, FL 32751
Phone (407) 687-0444

851 Trafalgar Ct
Ste 200E
Maitland, FL 32751
Phone (321) 422-7155

601 E Rollins St
Orlando, FL 32803
Phone (407) 303-1996

1000 Waterman Way
Tavares, FL 32778
Phone (352) 253-3333

1653 W Congress Pkwy
Chicago, IL 60612
Phone (312) 942-3138

1653 W Congress Pkwy
Ste 739
Chicago, IL 60612
Phone (312) 942-3134

520 S Maple Ave
Oak Park, IL 60304
Phone (708) 383-9300

3100 Spring Forest Rd
Ste 130
Raleigh, NC 27616
Phone (919) 882-0705

4420 Lake Boone Trl
Raleigh, NC 27607
Phone (919) 784-3034

1305 Walt Whitman Rd
Ste 300
Melville, NY 11747
Phone (516) 370-3796

Organizations & group practices 12

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1370476800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747699200000",
    "number": "1295173805",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "505 PARNASSUS AVE",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "94143",
            "telephone_number": "415-216-3220",
            "fax_number": "415-476-4102"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "505 PARNASSUS AVE",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "94143",
            "telephone_number": "415-216-3220",
            "fax_number": "415-476-4102"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "AYOUB",
        "first_name": "JOHN",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-06-06",
        "last_updated": "2025-05-20",
        "certification_date": "2025-05-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "FL",
            "license": "APRN9252538",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "CA",
            "license": "NA95001929",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "PENDING",
            "state": "FL"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "PENDING",
            "state": "FL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 20, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.