Active NPI
Davill Armstrong, M.D.
- Legal Medicine
- Houston, TX
National Provider Identifier
1821098161
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Legal Medicine
- License
- F3025
- Practice address
- 6826 W Montgomery Rd
Houston, TX 77091-2220 - Phone
- (713) 692-1000
- Fax
- (713) 692-1007
- NPI assigned
- Jul 28, 2005
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Legal Medicine | 173000000X | F3025 | TX | Primary |
Addresses
Primary practice location
6826 W Montgomery Rd
Houston, TX 77091-2220
Mailing address
6826 W Montgomery Rd
Houston, TX 77091-2220
Phone (713) 692-1000
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 |
|---|---|---|---|
| F3025 | TX | MD | Legal Medicine |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1122508800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1821098161",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6826 W MONTGOMERY RD",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770912220",
"telephone_number": "713-692-1000",
"fax_number": "713-692-1007"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6826 W MONTGOMERY RD",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770912220",
"telephone_number": "713-692-1000",
"fax_number": "713-692-1007"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ARMSTRONG",
"first_name": "DAVILL",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-07-28",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "173000000X",
"taxonomy_group": "",
"desc": "Legal Medicine",
"state": "TX",
"license": "F3025",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in 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.