Individual provider Active NPI

Sam Gardner Trefry

  • Mental Health Counselor
  • Sebastopol, CA
National Provider Identifier
1003720947
Registry record updated Sep 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
APCC22146 Issued in CA
Practice address
1800 Hwy 116 N
Sebastopol, CA 95472-2607
Phone
(707) 823-7300
NPI assigned
Sep 29, 2026
Last updated
Sep 29, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 29, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X APCC22146 CA Primary

Addresses

Primary practice location

1800 Hwy 116 N
Sebastopol, CA 95472-2607

Mailing address

1800 Hwy 116 N
Sebastopol, CA 95472-2607
Phone (707) 823-7300

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
APCC22146CAMDMental Health Counselor

NPI Registry JSON

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

{
    "created_epoch": "1790640000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790640000000",
    "number": "1003720947",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1800 HWY 116 N",
            "city": "SEBASTOPOL",
            "state": "CA",
            "postal_code": "954722607",
            "telephone_number": "707-823-7300"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1800 HWY 116 N",
            "city": "SEBASTOPOL",
            "state": "CA",
            "postal_code": "954722607",
            "telephone_number": "707-823-7300"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TREFRY",
        "first_name": "SAM",
        "middle_name": "GARDNER",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-09-29",
        "last_updated": "2026-09-29",
        "certification_date": "2026-09-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "CA",
            "license": "APCC22146",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Sebastopol, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 29, 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.