Active NPI
Julia Swissman
- Social Worker
- Rockville, MD
National Provider Identifier
1124471636
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Social Worker
- License
- 21748
- Practice address
- 9975 Medical Center Dr
Rockville, MD 20850-3316 - Phone
- (202) 607-5977
- NPI assigned
- Jul 20, 2016
- 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 |
|---|---|---|---|---|
| Social Worker | 104100000X | 21748 | MD | Primary |
Addresses
Primary practice location
9975 Medical Center Dr
Rockville, MD 20850-3316
Mailing address
5300 King Charles Way
Bethesda, MD 20814-2140
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 |
|---|---|---|---|
| 21748 | MD | MD | Social Worker |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1468972800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787097600000",
"number": "1124471636",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5300 KING CHARLES WAY",
"city": "BETHESDA",
"state": "MD",
"postal_code": "208142140"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "9975 MEDICAL CENTER DR",
"city": "ROCKVILLE",
"state": "MD",
"postal_code": "208503316",
"telephone_number": "202-607-5977"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SWISSMAN",
"first_name": "JULIA",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2016-07-20",
"last_updated": "2026-08-19",
"certification_date": "2026-08-19",
"status": "A"
},
"taxonomies": [
{
"code": "104100000X",
"taxonomy_group": "",
"desc": "Social Worker",
"state": "MD",
"license": "21748",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Rockville, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 19, 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.