Active NPI
Alexus Williams
- Clinical Exercise Physiologist
- Largo, MD
National Provider Identifier
1447119334
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Exercise Physiologist
- License
- 2002267
- Practice address
- 1300 Mercantile LN Ste 100R
Largo, MD 20774-5390 - Phone
- (301) 741-8951
- NPI assigned
- Jan 17, 2026
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Clinical Exercise Physiologist | 224Y00000X | 2002267 | MD | Primary |
Addresses
Primary practice location
1300 Mercantile LN Ste 100R
Largo, MD 20774-5390
Mailing address
1300 Mercantile LN Ste 100R
Largo, MD 20774-5390
Phone (301) 741-8951
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 |
|---|---|---|---|
| 2002267 | MD | MD | Clinical Exercise Physiologist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1768608000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1768608000000",
"number": "1447119334",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1300 MERCANTILE LN STE 100R",
"city": "LARGO",
"state": "MD",
"postal_code": "207745390",
"telephone_number": "301-741-8951"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1300 MERCANTILE LN STE 100R",
"city": "LARGO",
"state": "MD",
"postal_code": "207745390",
"telephone_number": "301-741-8951"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WILLIAMS",
"first_name": "ALEXUS",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2026-01-17",
"last_updated": "2026-01-17",
"certification_date": "2026-01-17",
"status": "A"
},
"taxonomies": [
{
"code": "224Y00000X",
"taxonomy_group": "",
"desc": "Clinical Exercise Physiologist",
"state": "MD",
"license": "2002267",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Largo, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 17, 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.