Timothy O'Connell, CATC

Primary specialty

Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X

License

19609 Issued in CA

Practice address

120 Birmingham Dr Ste 240a
Cardiff, CA 92007-1757

Phone

(858) 208-0121

NPI assigned

Jan 26, 2017

Sex

Male

Sole proprietor

No

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.

• Alondra Loya

  • Case Manager/Care Coordinator
  • Fontana, CA
  • NPI 1568160828
  NPD
• County of Riverside

  • Community/Behavioral Health Agency
  • Riverside, CA
  • NPI 1598195562
  NPD

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

{
    "created_epoch": "1485388800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780358400000",
    "number": "1972040061",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10281 KIDD ST",
            "city": "RIVERSIDE",
            "state": "CA",
            "postal_code": "925033469",
            "telephone_number": "951-715-5050",
            "fax_number": "800-498-8847"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "120 BIRMINGHAM DR STE 240A",
            "city": "CARDIFF",
            "state": "CA",
            "postal_code": "920071757",
            "telephone_number": "858-208-0121"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "14677 Merrill Ave",
            "address_purpose": "LOCATION",
            "city": "Fontana",
            "state": "CA",
            "postal_code": "923354219",
            "country_code": "US",
            "telephone_number": "951-643-2340",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2085 Rustin Ave Bldg 1",
            "address_purpose": "LOCATION",
            "city": "Riverside",
            "state": "CA",
            "postal_code": "925072498",
            "country_code": "US",
            "telephone_number": "951-782-2400",
            "fax_number": "951-784-9176",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "17830 Arrow Blvd",
            "address_purpose": "LOCATION",
            "city": "Fontana",
            "state": "CA",
            "postal_code": "923354037",
            "country_code": "US",
            "telephone_number": "909-356-6730",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "10281 Kidd St",
            "address_purpose": "LOCATION",
            "city": "Riverside",
            "state": "CA",
            "postal_code": "925033469",
            "country_code": "US",
            "telephone_number": "951-715-5050",
            "fax_number": "800-498-8847",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "O'CONNELL",
        "first_name": "TIMOTHY",
        "credential": "CATC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-01-26",
        "last_updated": "2026-06-02",
        "certification_date": "2026-06-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CA",
            "license": "19609",
            "primary": true
        },
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CA",
            "license": "2114485",
            "primary": false
        },
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "175T00000X",
            "taxonomy_group": "",
            "desc": "Peer Specialist",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Grayce Ann Muffler
• Nicholas Howard Munoz, SUDCC
• Sally Jean Nelson, PH.D.
• Julie Countryman Neushul, MS, DPT
• Sara Newell, RDN
• Lindsay Anne O'Shea, PH.D.
• Lauren Ocampo, RN
• David Neil Olson, D.C.
• Erica Martha Keus Owens
• Marissa Ower

• Addiction (Substance Use Disorder) Counselor in Cardiff, CA
• Providers in Cardiff, 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 Jun 2, 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.