Active NPI
John P Husak, D.O.
- Aerospace Medicine Physician
- Fort Belvoir, VA
National Provider Identifier
1295714087
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Aerospace Medicine Physician
- License
- DOS 729
- Practice address
- 9501 Farrell Rd
Fort Belvoir, VA 22060-5901 - Phone
- (703) 767-0741
- Fax
- (703) 767-4999
- NPI assigned
- Jan 11, 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Aerospace Medicine Physician | 2083A0100X | DOS 729 | HI | Primary |
Addresses
Primary practice location
9501 Farrell Rd
Fort Belvoir, VA 22060-5901
Mailing address
403 S Fayette St
Alexandria, VA 22314-5904
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 Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| DOS 729 | HI | MD | Aerospace Medicine Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1136937600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1295714087",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "403 S FAYETTE ST",
"city": "ALEXANDRIA",
"state": "VA",
"postal_code": "223145904"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "9501 FARRELL RD",
"city": "FORT BELVOIR",
"state": "VA",
"postal_code": "220605901",
"telephone_number": "703-767-0741",
"fax_number": "703-767-4999"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HUSAK",
"first_name": "JOHN",
"middle_name": "P",
"credential": "D.O.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-01-11",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "2083A0100X",
"taxonomy_group": "",
"desc": "Preventive Medicine, Aerospace Medicine",
"state": "HI",
"license": "DOS 729",
"primary": true
}
],
"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 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.