Active NPI
Larry Lee Grabhorn, M.D.
- Aerospace Medicine Physician
- Fort Sam Houston, TX
National Provider Identifier
1902859234
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Aerospace Medicine Physician
- License
- J3485
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| License | State | Type | Specialty |
|---|---|---|---|
| J3485 | TX | MD | Occupational 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.