Cassie Diane McGowan, SUDCC

Primary specialty

Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X

License

17879 Issued in CA

Practice address

286 Euclid Ave Ste 102
San Diego, CA 92114-3611

Phone

(619) 859-6270

Fax

(619) 527-8536

NPI assigned

Aug 10, 2022

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

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

{
    "created_epoch": "1660089600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768348800000",
    "number": "1770211591",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "630 BRADFORD RD",
            "city": "EL CAJON",
            "state": "CA",
            "postal_code": "920192649",
            "telephone_number": "619-972-4207"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "286 EUCLID AVE STE 102",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921143611",
            "telephone_number": "619-859-6270",
            "fax_number": "619-527-8536"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCGOWAN",
        "first_name": "CASSIE",
        "middle_name": "DIANE",
        "credential": "SUDCC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-08-10",
        "last_updated": "2026-01-14",
        "certification_date": "2026-01-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": "CA",
            "license": "17879",
            "primary": false
        },
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CA",
            "license": "17879",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Madeleine Grace McGovern
• Mary-Katherine Cecelia McGovern, M.D.
• Sierra McGovern
• Tina McGovern, MD
• Breana McGowan
• Glaiza Ann Espiritu McGowan, NP
• Joel McGowan, MD
• Kathy McGowan, L.AC.
• Elizabeth McGrady
• Michael L McGrady, MD

• Addiction (Substance Use Disorder) Counselor in San Diego, CA
• Providers in San Diego, CA by specialty
• Addiction (Substance Use Disorder) Counselor in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 14, 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.