Individual provider Active NPI

Christopher Allen Underwood, AMFT

  • Marriage & Family Therapist
  • Roseville, CA
National Provider Identifier
1033658935
Registry record updated Jul 23, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Marriage & Family TherapistTaxonomy code 106H00000X
License
135159 Issued in CA
Practice address
1133 Coloma Way Ste C
Roseville, CA 95661-4480
Phone
(916) 955-6220
NPI assigned
Feb 13, 2017
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 23, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) Counselor 101YA0400X CA
Marriage & Family Therapist 106H00000X 135159 CA Primary
Addiction (Substance Use Disorder) Counselor 101YA0400X

Addresses

Primary practice location

1133 Coloma Way Ste C
Roseville, CA 95661-4480

Mailing address

16185 Los Gatos Blvd
Los Gatos, CA 95032-4568
Phone (424) 866-8466

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
135159CAMDMarriage & Family Therapist

NPI Registry JSON

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

{
    "created_epoch": "1486944000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753228800000",
    "number": "1033658935",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "16185 LOS GATOS BLVD",
            "city": "LOS GATOS",
            "state": "CA",
            "postal_code": "950324568",
            "telephone_number": "424-866-8466",
            "fax_number": "916-388-3232"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1133 COLOMA WAY STE C",
            "city": "ROSEVILLE",
            "state": "CA",
            "postal_code": "956614480",
            "telephone_number": "916-955-6220"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "UNDERWOOD",
        "first_name": "CHRISTOPHER",
        "middle_name": "ALLEN",
        "credential": "AMFT",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-02-13",
        "last_updated": "2025-07-23",
        "certification_date": "2025-07-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CA",
            "license": null,
            "primary": false
        },
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "CA",
            "license": "135159",
            "primary": true
        },
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Roseville, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 23, 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.