Individual provider Active NPI

Robert William Sexton

  • Addiction (Substance Use Disorder) Counselor
  • Clearlake, CA
National Provider Identifier
1326956368
Registry record updated Aug 31, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
License
26646 Issued in CA
Practice address
3400 Emerson St
Clearlake, CA 95422-9529
Phone
(707) 727-8368
NPI assigned
Aug 31, 2026
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 31, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) Counselor 101YA0400X 26646 CA Primary

Addresses

Primary practice location

3400 Emerson St
Clearlake, CA 95422-9529

Mailing address

3400 Emerson St
Clearlake, CA 95422-9529
Phone (707) 905-0475

Medicare participation

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

NPI Registry JSON

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

{
    "created_epoch": "1788134400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788134400000",
    "number": "1326956368",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3400 EMERSON ST",
            "city": "CLEARLAKE",
            "state": "CA",
            "postal_code": "954229529",
            "telephone_number": "707-905-0475"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3400 EMERSON ST",
            "city": "CLEARLAKE",
            "state": "CA",
            "postal_code": "954229529",
            "telephone_number": "707-727-8368"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SEXTON",
        "first_name": "ROBERT",
        "middle_name": "WILLIAM",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-08-31",
        "last_updated": "2026-08-31",
        "certification_date": "2026-08-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CA",
            "license": "26646",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Clearlake, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 31, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.