Active NPI
Joe Alexander Jr.
- Internal Medicine Physician
- Ashburn, VA
National Provider Identifier
1720983927
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 29818
- Practice address
- 44680 Provincetown Dr
Ashburn, VA 20147-5557 - Phone
- (914) 886-8264
- NPI assigned
- Oct 9, 2026
- Last updated
- Oct 9, 2026
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 29818 | TN | Primary |
Addresses
Primary practice location
44680 Provincetown Dr
Ashburn, VA 20147-5557
Mailing address
44680 Provincetown Dr
Ashburn, VA 20147-5557
Phone (914) 886-8264
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 29818 | TN | MD | Internal Medicine Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1791504000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1791504000000",
"number": "1720983927",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "44680 PROVINCETOWN DR",
"city": "ASHBURN",
"state": "VA",
"postal_code": "201475557",
"telephone_number": "914-886-8264"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "44680 PROVINCETOWN DR",
"city": "ASHBURN",
"state": "VA",
"postal_code": "201475557",
"telephone_number": "914-886-8264"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ALEXANDER",
"first_name": "JOE",
"name_suffix": "Jr.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2026-10-09",
"last_updated": "2026-10-09",
"certification_date": "2026-10-09",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "TN",
"license": "29818",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Ashburn, VA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 9, 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.