Timothy Alan Sigafoos

Primary specialty

Marriage & Family TherapistTaxonomy code 106H00000X

License

LMFT53989 Issued in CA

Practice address

400 W Civic Center Dr FL 4
Santa Ana, CA 92701-4521

Phone

(714) 474-9400

NPI assigned

Oct 18, 2007

Sex

Male

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

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1192665600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768867200000",
    "number": "1679762264",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "400 W CIVIC CENTER DR FL 4",
            "city": "SANTA ANA",
            "state": "CA",
            "postal_code": "927014521",
            "telephone_number": "714-474-9400"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "400 W CIVIC CENTER DR FL 4",
            "city": "SANTA ANA",
            "state": "CA",
            "postal_code": "927014521",
            "telephone_number": "714-474-9400"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIGAFOOS",
        "first_name": "TIMOTHY",
        "middle_name": "ALAN",
        "name_prefix": "Mr.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-10-18",
        "last_updated": "2026-01-20",
        "certification_date": "2026-01-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "CA",
            "license": "LMFT53989",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Sierra Clinical Trials & Research Organization, Inc
• Elizabeth Marie Sierra, LCSW, PPSC
• Lawrence Joseph Sieve III, O.D.
• Brandon S. Sievers, M.D.
• Eliza Delfina Sifuentes
• Sight Concepts Optometry
• Domenic Signorelli, D.P.M.
• Gabrielle Lyn Siguenza, MS
• Pierce Sihotang, PTA
• Philip Silao

• Marriage & Family Therapist in Santa Ana, CA
• Providers in Santa Ana, CA by specialty
• Marriage & Family Therapist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 20, 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.