Individual provider Active NPI

Gage David-Clayton Kahn

  • Independent Duty Corpsman
  • Kittery, ME
National Provider Identifier
1023736642
Registry record updated Apr 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Independent Duty CorpsmanTaxonomy code 1710I1002X
Practice address
402 Goodrich Ave
Kittery, ME 03904
Phone
(207) 438-4940
NPI assigned
Aug 19, 2022
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 3, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Independent Duty Corpsman 1710I1002X Primary

Addresses

Primary practice location

402 Goodrich Ave
Kittery, ME 03904

Mailing address

4575 Home Ave Unit 55
San Diego, CA 92105-4784
Phone (757) 374-2891

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

NPI Registry JSON

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

{
    "created_epoch": "1660867200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775174400000",
    "number": "1023736642",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4575 HOME AVE UNIT 55",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921054784",
            "telephone_number": "757-374-2891"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "402 GOODRICH AVE",
            "city": "KITTERY",
            "state": "ME",
            "postal_code": "03904",
            "telephone_number": "207-438-4940"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KAHN",
        "first_name": "GAGE",
        "middle_name": "DAVID-CLAYTON",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-08-19",
        "last_updated": "2026-04-03",
        "certification_date": "2026-04-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1710I1002X",
            "taxonomy_group": "",
            "desc": "Military Health Care Provider, Independent Duty Corpsman",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Kittery, ME

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 3, 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.