Jay Rowan Tanner, ASW

Primary specialty

Social WorkerTaxonomy code 104100000X

License

ASW139783 Issued in CA

Practice address

141 W Highland Ave
Sierra Madre, CA 91024-1810

Phone

(626) 396-5890

NPI assigned

Aug 27, 2026

Sex

Female

Sole proprietor

Yes

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

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

{
    "created_epoch": "1787788800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787788800000",
    "number": "1417864976",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "351 S HUDSON AVE",
            "city": "PASADENA",
            "state": "CA",
            "postal_code": "911013599"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "141 W HIGHLAND AVE",
            "city": "SIERRA MADRE",
            "state": "CA",
            "postal_code": "910241810",
            "telephone_number": "626-396-5890"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "160 N Canon Ave",
            "address_purpose": "LOCATION",
            "city": "Sierra Madre",
            "state": "CA",
            "postal_code": "910242004",
            "country_code": "US",
            "telephone_number": "626-396-5910",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ROWAN TANNER",
        "first_name": "JAY",
        "credential": "ASW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-08-27",
        "last_updated": "2026-08-27",
        "certification_date": "2026-08-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "CA",
            "license": "ASW139783",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Social Worker in Sierra Madre, CA
• Providers in Sierra Madre, CA by specialty
• Social Worker in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 27, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.