Active NPI
Aminatu E Williams
- Family Nurse Practitioner
- Baltimore, MD
National Provider Identifier
1083596977
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- R215106
- Practice address
- 2509 Washington Blvd
Baltimore, MD 21230-1406 - Phone
- (443) 835-4228
- NPI assigned
- Jul 22, 2025
- 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 |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | R215106 | MD | Primary |
Addresses
Primary practice location
2509 Washington Blvd
Baltimore, MD 21230-1406
Mailing address
2509 Washington Blvd
Baltimore, MD 21230-1406
Phone (443) 835-4228
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2024
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
2509 Washington Blvd
Baltimore, MD 21230-1406
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| R215106 | MD | MD | Family Nurse Practitioner |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1753142400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1766707200000",
"number": "1083596977",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2509 WASHINGTON BLVD",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212301406",
"telephone_number": "443-835-4228"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2509 WASHINGTON BLVD",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212301406",
"telephone_number": "443-835-4228"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WILLIAMS",
"first_name": "AMINATU",
"middle_name": "E",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2025-07-22",
"last_updated": "2025-12-26",
"certification_date": "2025-12-26",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "MD",
"license": "R215106",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Baltimore, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 26, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.