Individual provider Active NPI

Ethan August Kuefner

  • Mental Health Counselor
  • Danville, CA
National Provider Identifier
1245188077
Registry record updated Mar 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
156470 Issued in CA
Practice address
115 Town and Country Dr Ste a
Danville, CA 94526-3960
Phone
(925) 837-0505
NPI assigned
Mar 18, 2026
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 18, 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 156470 CA Primary

Addresses

Primary practice location

115 Town and Country Dr Ste a
Danville, CA 94526-3960

Mailing address

115 Town and Country Dr Ste a
Danville, CA 94526-3960
Phone (925) 837-0505

Other names 1

  • E Kuefner Professional name

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
156470CAMDMental Health Counselor

NPI Registry JSON

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

{
    "created_epoch": "1773792000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773792000000",
    "number": "1245188077",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "115 TOWN AND COUNTRY DR STE A",
            "city": "DANVILLE",
            "state": "CA",
            "postal_code": "945263960",
            "telephone_number": "925-837-0505"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "115 TOWN AND COUNTRY DR STE A",
            "city": "DANVILLE",
            "state": "CA",
            "postal_code": "945263960",
            "telephone_number": "925-837-0505"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KUEFNER",
        "first_name": "ETHAN",
        "middle_name": "AUGUST",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-03-18",
        "last_updated": "2026-03-18",
        "certification_date": "2026-03-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "CA",
            "license": "156470",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "E",
            "last_name": "KUEFNER",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

Other providers in Danville, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 18, 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.