Active NPI
Joshua R Miller, MSW, LICSW
- Clinical Social Worker
- Washington, DC
National Provider Identifier
1871425389
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- LC200003262
- Practice address
- 800 Florida Ave NE
Washington, DC 20002-3600 - Phone
- (202) 250-2300
- NPI assigned
- May 30, 2026
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Clinical Social Worker | 1041C0700X | LC200003262 | DC | Primary |
Addresses
Primary practice location
800 Florida Ave NE
Washington, DC 20002-3600
Mailing address
6211 Sligo Pkwy
Hyattsville, MD 20782-2740
Phone (503) 380-8226
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 |
|---|---|---|---|
| LC200003262 | DC | MD | Clinical Social Worker |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1780099200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1780099200000",
"number": "1871425389",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6211 SLIGO PKWY",
"city": "HYATTSVILLE",
"state": "MD",
"postal_code": "207822740",
"telephone_number": "503-380-8226"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "800 FLORIDA AVE NE",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "200023600",
"telephone_number": "202-250-2300"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MILLER",
"first_name": "JOSHUA",
"middle_name": "R",
"credential": "MSW, LICSW",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2026-05-30",
"last_updated": "2026-05-30",
"certification_date": "2026-05-30",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "DC",
"license": "LC200003262",
"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 May 30, 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.