Individual provider Active NPI

Josiah Daniel Mercer, PT, DPT, MS, ATC/L

  • Physical Therapist
  • Elmendorf Afb, AK
National Provider Identifier
1851106322
Registry record updated Aug 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical TherapistTaxonomy code 225100000X
License
2305216753 Issued in VA
Practice address
5955 Zeamer Ave
Elmendorf Afb, AK 99506-3702
Phone
(907) 580-1701
NPI assigned
Feb 11, 2025
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 12, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Physical Therapist 225100000X 2305216753 VA Primary
Athletic Trainer 2255A2300X 0126004228 VA

Addresses

Primary practice location

5955 Zeamer Ave
Elmendorf Afb, AK 99506-3702

Mailing address

5955 Zeamer Ave
Elmendorf Afb, AK 99506-3702

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
2305216753VAMDPhysical Therapist
0126004228VAMDAthletic Trainer

NPI Registry JSON

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

{
    "created_epoch": "1739232000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786492800000",
    "number": "1851106322",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5955 ZEAMER AVE",
            "city": "ELMENDORF AFB",
            "state": "AK",
            "postal_code": "995063702"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5955 ZEAMER AVE",
            "city": "ELMENDORF AFB",
            "state": "AK",
            "postal_code": "995063702",
            "telephone_number": "907-580-1701"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MERCER",
        "first_name": "JOSIAH",
        "middle_name": "DANIEL",
        "credential": "PT, DPT, MS, ATC/L",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2025-02-11",
        "last_updated": "2026-08-12",
        "certification_date": "2026-08-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "VA",
            "license": "2305216753",
            "primary": true
        },
        {
            "code": "2255A2300X",
            "taxonomy_group": "",
            "desc": "Specialist/Technologist, Athletic Trainer",
            "state": "VA",
            "license": "0126004228",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Elmendorf Afb, AK

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 12, 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.