Jason Mark Ancog Mayor, RN

Primary specialty

Ambulatory Care Registered NurseTaxonomy code 163WP2201X

License

95298650 Issued in CA

Practice address

2441 Mission College Blvd
Santa Clara, CA 95054-1214

Phone

(408) 720-6668

NPI assigned

Mar 11, 2026

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Registered Nurse

State licenses

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

{
    "created_epoch": "1773187200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773187200000",
    "number": "1902753833",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2441 MISSION COLLEGE BLVD",
            "city": "SANTA CLARA",
            "state": "CA",
            "postal_code": "950541214",
            "telephone_number": "408-720-6668"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2441 MISSION COLLEGE BLVD",
            "city": "SANTA CLARA",
            "state": "CA",
            "postal_code": "950541214",
            "telephone_number": "408-720-6668"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAYOR",
        "first_name": "JASON MARK",
        "middle_name": "ANCOG",
        "credential": "RN",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-03-11",
        "last_updated": "2026-03-11",
        "certification_date": "2026-03-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WP0218X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Pediatric Oncology",
            "state": "CA",
            "license": "95298650",
            "primary": false
        },
        {
            "code": "163WX0200X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Oncology",
            "state": "CA",
            "license": "95298650",
            "primary": false
        },
        {
            "code": "163WP2201X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Ambulatory Care",
            "state": "CA",
            "license": "95298650",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Dawn Maxey, MD
• Arlene-Clarita A. Maxino, MD
• Thomas Victor May, LCSW; LISW
• Katherine Lee Mayeda, MSW
• Daisy Mayer, LCSW, PPSC
• McKenna Ann Mays, CCC-SLP
• Sami A. Mazbar, MD
• Sarah McAdoo, RRT
• Elizabeth Ann McAuliffe, RD
• Carlyn Dorothy McBreen, DPT

• Ambulatory Care Registered Nurse in Santa Clara, CA
• Providers in Santa Clara, CA by specialty
• Ambulatory Care Registered Nurse in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 11, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.