Kayla Mathiowetz, PA-C

Primary specialty

Medical Physician AssistantTaxonomy code 363AM0700X

License

PA67951 Issued in CA

Practice address

2621 S Bristol St Ste 202
Santa Ana, CA 92704-5718

Phone

(657) 900-4536

Fax

(657) 208-9732

NPI assigned

Oct 22, 2025

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: No

Green means eligible to order or refer.

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

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

• Gastrointestinal and Liver Consultants Inc.

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  • NPI 1932578028
  NPD (past)

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

{
    "created_epoch": "1761091200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774224000000",
    "number": "1245107366",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2621 S BRISTOL ST STE 202",
            "city": "SANTA ANA",
            "state": "CA",
            "postal_code": "927045718",
            "telephone_number": "657-900-4536",
            "fax_number": "657-208-9732"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2621 S BRISTOL ST STE 202",
            "city": "SANTA ANA",
            "state": "CA",
            "postal_code": "927045718",
            "telephone_number": "657-900-4536",
            "fax_number": "657-208-9732"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1400 Reynolds Ave Ste 100",
            "address_purpose": "LOCATION",
            "city": "Irvine",
            "state": "CA",
            "postal_code": "926145562",
            "country_code": "US",
            "telephone_number": "657-900-4536",
            "fax_number": "657-208-9732",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "710 N Euclid St Ste 210",
            "address_purpose": "LOCATION",
            "city": "Anaheim",
            "state": "CA",
            "postal_code": "928014132",
            "country_code": "US",
            "telephone_number": "657-900-4536",
            "fax_number": "657-208-9732",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5455 Garden Grove Blvd Ste 230",
            "address_purpose": "LOCATION",
            "city": "Westminster",
            "state": "CA",
            "postal_code": "926838242",
            "country_code": "US",
            "telephone_number": "657-900-4536",
            "fax_number": "657-208-9732",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MATHIOWETZ",
        "first_name": "KAYLA",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-10-22",
        "last_updated": "2026-03-23",
        "certification_date": "2026-03-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "CA",
            "license": "PA67951",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Joel Youngshin Matson, PSY.D.
• Chiyo Matsubayashi, MFT

• Medical Physician Assistant in Santa Ana, CA
• Providers in Santa Ana, CA by specialty
• Medical Physician Assistant in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 23, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.