Timothy Joseph Hayes, M.D., M.P.H.

Primary specialty

Addiction Psychiatry PhysicianTaxonomy code 2084P0802X

License

G36996 Issued in CA

Practice address

1301 20TH St
Ste 210
Santa Monica, CA 90404-2088

Phone

(310) 315-0303

Fax

(310) 315-0302

NPI assigned

Jul 5, 2005

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

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.

Opted out of Medicare

Yes, effective Jul 15, 2013 through Jul 15, 2027

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1120521600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1194722264",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1301 20TH ST",
            "address_2": "STE 210",
            "city": "SANTA MONICA",
            "state": "CA",
            "postal_code": "904042088",
            "telephone_number": "310-315-0303",
            "fax_number": "310-315-0302"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1301 20TH ST",
            "address_2": "STE 210",
            "city": "SANTA MONICA",
            "state": "CA",
            "postal_code": "904042088",
            "telephone_number": "310-315-0303",
            "fax_number": "310-315-0302"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAYES",
        "first_name": "TIMOTHY",
        "middle_name": "JOSEPH",
        "credential": "M.D., M.P.H.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-07-05",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CA",
            "license": "G36996",
            "primary": false
        },
        {
            "code": "2084P0802X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Addiction Psychiatry",
            "state": "CA",
            "license": "G36996",
            "primary": true
        },
        {
            "code": "2084P0805X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Geriatric Psychiatry",
            "state": "CA",
            "license": "G36996",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Naomi Hawkes
• Garrett Hawley
• Eileen Louise Haworth, DC
• Barbara Beth Hayden, M.D
• Kathryn Michele Hayes-England, LCSW
• Valerie Hayes, N.P.
• Malka Molly Hayman, AGACNP-BC
• Tao He, M.D., PH.D.
• Head and Neck Imaging Associates
• Headspace Medical Group (Ca), P.C.

• Addiction Psychiatry Physician in Santa Monica, CA
• Providers in Santa Monica, CA by specialty
• Addiction Psychiatry Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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; Opt Out Affidavits.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.