Individual provider Active NPI

Larry Lee Grabhorn, M.D.

  • Aerospace Medicine Physician
  • Fort Sam Houston, TX
National Provider Identifier
1902859234
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Aerospace Medicine PhysicianTaxonomy code 2083A0100X
License
J3485 Issued in TX
Practice address
Bamc
3851 Roger Brooke Drive McHe-QD (Creds)
Fort Sam Houston, TX 78234-6200
Phone
(361) 961-3151
Fax
(361) 961-4823
NPI assigned
May 18, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Aerospace Medicine Physician 2083A0100X J3485 TX Primary
Occupational Medicine Physician 2083X0100X J3485 TX

Addresses

Primary practice location

Bamc
3851 Roger Brooke Drive McHe-QD (Creds)
Fort Sam Houston, TX 78234-6200

Mailing address

15338 Bounty Ave
Corpus Christi, TX 78418-6347
Phone (361) 949-4615

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
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
J3485TXMDOccupational Medicine Physician

NPI Registry JSON

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

{
    "created_epoch": "1147910400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1902859234",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "15338 BOUNTY AVE",
            "city": "CORPUS CHRISTI",
            "state": "TX",
            "postal_code": "784186347",
            "telephone_number": "361-949-4615"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "BAMC",
            "address_2": "3851 ROGER BROOKE DRIVE MCHE-QD (CREDS)",
            "city": "FORT SAM HOUSTON",
            "state": "TX",
            "postal_code": "782346200",
            "telephone_number": "361-961-3151",
            "fax_number": "361-961-4823"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRABHORN",
        "first_name": "LARRY",
        "middle_name": "LEE",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-18",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2083A0100X",
            "taxonomy_group": "",
            "desc": "Preventive Medicine, Aerospace Medicine",
            "state": "TX",
            "license": "J3485",
            "primary": true
        },
        {
            "code": "2083X0100X",
            "taxonomy_group": "",
            "desc": "Preventive Medicine, Occupational Medicine",
            "state": "TX",
            "license": "J3485",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fort Sam Houston, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.