Christopher Nevin Johnston

Primary specialty

Day Training/Habilitation SpecialistTaxonomy code 373H00000X

Practice address

16390 Main St
Guerneville, CA 95446-9677

Phone

(707) 565-1209

Fax

(707) 565-2612

NPI assigned

Oct 1, 2009

Last updated

Jul 22, 2025By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

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

{
    "created_epoch": "1254355200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753142400000",
    "number": "1710211164",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 480",
            "city": "GUERNEVILLE",
            "state": "CA",
            "postal_code": "954460480",
            "telephone_number": "707-565-1209",
            "fax_number": "707-565-2612"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "16390 MAIN ST",
            "city": "GUERNEVILLE",
            "state": "CA",
            "postal_code": "954469677",
            "telephone_number": "707-565-1209",
            "fax_number": "707-565-2612"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JOHNSTON",
        "first_name": "CHRISTOPHER",
        "middle_name": "NEVIN",
        "name_prefix": "Mr.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2009-10-01",
        "last_updated": "2025-07-22",
        "certification_date": "2025-07-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "373H00000X",
            "taxonomy_group": "",
            "desc": "Day Training/Habilitation Specialist",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1710211164",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Aimee Laurenne Greenfield, PA-C
• Guerneville Elementary School District
• Ruben Guerrero
• Surani Hayre-Kwan, FNP
• Jennifer Nicole Herman, FNP
• Charles Andrew Kennedy, ASW
• Paige Nicole Kline, PPSC
• Walter Krampf, MD
• Roger J Kuhn, PHD
• Lark Rexall Drugs Inc (Lark Drugs Pharmacy)

• Day Training/Habilitation Specialist in Guerneville, CA
• Providers in Guerneville, CA by specialty
• Day Training/Habilitation Specialist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 22, 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.