Active NPI
Joselyn Lewis, LMSW
- Social Worker
- Washington, DC
National Provider Identifier
1972470227
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Social Worker
- License
- 33977
- Practice address
- 4201 Connecticut Ave NW Ste 300
Washington, DC 20008-1162 - Phone
- (202) 624-0010
- Fax
- (202) 624-0062
- NPI assigned
- Oct 21, 2025
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Social Worker | 104100000X | 33977 | MD | Primary |
Addresses
Primary practice location
4201 Connecticut Ave NW Ste 300
Washington, DC 20008-1162
Mailing address
4201 Connecticut Ave NW Ste 300
Washington, DC 20008-1162
Phone (202) 624-0010
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 |
|---|---|---|---|
| 33977 | MD | MD | Social Worker |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1761004800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1761523200000",
"number": "1972470227",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4201 CONNECTICUT AVE NW STE 300",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "200081162",
"telephone_number": "202-624-0010",
"fax_number": "202-624-0062"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4201 CONNECTICUT AVE NW STE 300",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "200081162",
"telephone_number": "202-624-0010",
"fax_number": "202-624-0062"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LEWIS",
"first_name": "JOSELYN",
"credential": "LMSW",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2025-10-21",
"last_updated": "2025-10-27",
"certification_date": "2025-10-27",
"status": "A"
},
"taxonomies": [
{
"code": "104100000X",
"taxonomy_group": "",
"desc": "Social Worker",
"state": "MD",
"license": "33977",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Washington, DC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 27, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.