Active NPI
William Anderson
- Personal Care Attendant
- Hyattsville, MD
National Provider Identifier
1427999721
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Personal Care Attendant
- Practice address
- 1825 Belle Haven Dr Apt 304
Hyattsville, MD 20785-4045 - Phone
- (202) 491-8074
- NPI assigned
- Apr 2, 2026
- Last updated
- Apr 2, 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 |
|---|---|---|---|---|
| Personal Care Attendant | 3747P1801X | NU | Primary |
Addresses
Primary practice location
1825 Belle Haven Dr Apt 304
Hyattsville, MD 20785-4045
Mailing address
1825 Belle Haven Dr Apt 304
Hyattsville, MD 20785-4045
Phone (202) 491-8074
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
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| William Anderson | Single Specialty | Current | Accepting new patients |
Organizations & group practices 1
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1775088000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1775088000000",
"number": "1427999721",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1825 BELLE HAVEN DR APT 304",
"city": "HYATTSVILLE",
"state": "MD",
"postal_code": "207854045",
"telephone_number": "202-491-8074"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1825 BELLE HAVEN DR APT 304",
"city": "HYATTSVILLE",
"state": "MD",
"postal_code": "207854045",
"telephone_number": "202-491-8074"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ANDERSON",
"first_name": "WILLIAM",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2026-04-02",
"last_updated": "2026-04-02",
"certification_date": "2026-04-02",
"status": "A"
},
"taxonomies": [
{
"code": "3747P1801X",
"taxonomy_group": "",
"desc": "Technician, Personal Care Attendant",
"state": "NU",
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Hyattsville, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 2, 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.