James Theadore Yarnall, CADC II

Primary specialty

Adult CompanionTaxonomy code 372600000X

License

AII053610318 Issued in CA

Practice address

800 Scenic Dr BLDG B
Modesto, CA 95350-6131

Phone

(408) 390-3961

Fax

(209) 558-4339

NPI assigned

May 30, 2012

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 4

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

Locations

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.

• County of Stanislaus

  • Community/Behavioral Health Agency
  • Modesto, CA
  • NPI 1093843401
  NPD
• Medmark Treatment Centers - Stockton, Inc.

  • Methadone Clinic
  • Stockton, CA
  • NPI 1851453500
  NPD (past)

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

{
    "created_epoch": "1338336000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747785600000",
    "number": "1619238375",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "800 SCENIC DR BLDG B",
            "city": "MODESTO",
            "state": "CA",
            "postal_code": "953506131",
            "telephone_number": "408-390-3961",
            "fax_number": "209-558-4339"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "800 SCENIC DR BLDG B",
            "city": "MODESTO",
            "state": "CA",
            "postal_code": "953506131",
            "telephone_number": "408-390-3961",
            "fax_number": "209-558-4339"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "YARNALL",
        "first_name": "JAMES",
        "middle_name": "THEADORE",
        "credential": "CADC II",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2012-05-30",
        "last_updated": "2025-05-21",
        "certification_date": "2025-05-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101Y00000X",
            "taxonomy_group": "",
            "desc": "Counselor",
            "state": "CA",
            "license": "Y1002121424",
            "primary": false
        },
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CA",
            "license": "AII053610318",
            "primary": false
        },
        {
            "code": "374700000X",
            "taxonomy_group": "",
            "desc": "Technician",
            "state": "CA",
            "license": "Y1002121424",
            "primary": false
        },
        {
            "code": "372600000X",
            "taxonomy_group": "",
            "desc": "Adult Companion",
            "state": "CA",
            "license": "AII053610318",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Lucy Yang
• Seng Yang
• Tony L. Yang
• Timothy Yao, MD
• Fidel Yap
• Uzay Yasar, MD
• Tasneem Yasin
• Avalea Yates
• Charles Alan Yates, M.D.
• McKenzie Yates

• Adult Companion in Modesto, CA
• Providers in Modesto, CA by specialty
• Adult Companion in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 21, 2025; 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.