Alyssa Mathew-Joseph, DO

Primary specialty

Anatomic Pathology & Clinical Pathology PhysicianTaxonomy code 207ZP0102X

License

20A22492 Issued in CA

Practice address

1414 E Main St Ste 102
Santa Maria, CA 93454-4813

Phone

(805) 548-1550

NPI assigned

Apr 1, 2021

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Specialty

Pathology

Education

Other, 2026

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Interoperability endpoints

• Direct secure messaging: amathewjoseph828160@direct.sw.org

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

{
    "created_epoch": "1617235200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788912000000",
    "number": "1194303750",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1414 E MAIN ST STE 102",
            "city": "SANTA MARIA",
            "state": "CA",
            "postal_code": "934544813"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1414 E MAIN ST STE 102",
            "city": "SANTA MARIA",
            "state": "CA",
            "postal_code": "934544813",
            "telephone_number": "805-548-1550"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MATHEW-JOSEPH",
        "first_name": "ALYSSA",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-04-01",
        "last_updated": "2026-09-09",
        "certification_date": "2026-09-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "CA",
            "license": "20A22492",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Brock Allen Mason, D.O.
• Laurel Ann Mason, SLP
• Shannon Massey, R.D.
• Paige Masson
• Hannah Maria Mathers
• Sarah Emigh Mathias, AMFT
• Mathilde Houser, D.D.S.
• Michelle Lynn Matoff, LCSW
• Christopher Matosich
• Sonia Matta

• Anatomic Pathology & Clinical Pathology Physician in Santa Maria, CA
• Providers in Santa Maria, CA by specialty
• Anatomic Pathology & Clinical Pathology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 9, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• 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.