Active NPI
Brian Lein, M.D.
- Surgery Physician
- Fort Belvoir, VA
National Provider Identifier
1841388196
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgery Physician
- License
- 58390
- Practice address
- 9300 Dewitt Loop
Fort Belvoir, VA 22060-5285 - Phone
- (404) 386-0217
- NPI assigned
- Oct 11, 2006
- Last updated
- Dec 22, 2025
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Surgery Physician | 208600000X | 58390 | TN | Primary |
| Surgery Physician | 208600000X | MD044046L | PA |
Addresses
Primary practice location
9300 Dewitt Loop
Fort Belvoir, VA 22060-5285
Mailing address
7700 Arlington Blvd # 3M331
Falls Church, VA 22042-2929
Phone (703) 681-3061
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 |
|---|---|---|---|
| MD044046L | PA | MD | Surgery Physician |
| 58390 | TN | MD | Surgery Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1160524800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1766361600000",
"number": "1841388196",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "7700 ARLINGTON BLVD # 3M331",
"city": "FALLS CHURCH",
"state": "VA",
"postal_code": "220422929",
"telephone_number": "703-681-3061"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "9300 DEWITT LOOP",
"city": "FORT BELVOIR",
"state": "VA",
"postal_code": "220605285",
"telephone_number": "404-386-0217"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LEIN",
"first_name": "BRIAN",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2006-10-11",
"last_updated": "2025-12-22",
"certification_date": "2025-12-22",
"status": "A"
},
"taxonomies": [
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "TN",
"license": "58390",
"primary": true
},
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "PA",
"license": "MD044046L",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Fort Belvoir, VA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 22, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.