Active NPI
Darya Sergeyevna Kolesnikova
- Social Worker
- Greenbelt, MD
National Provider Identifier
1861066615
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Social Worker
- License
- 34539
- Practice address
- 7474 Greenway Center Dr Ste 700a
Greenbelt, MD 20770-3523 - Phone
- (301) 982-3437
- NPI assigned
- May 17, 2021
- 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 | 34539 | MD | Primary |
Addresses
Primary practice location
7474 Greenway Center Dr Ste 700a
Greenbelt, MD 20770-3523
Mailing address
14994 Dufief Dr
North Potomac, MD 20878-2595
Phone (301) 938-3155
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 |
|---|---|---|---|
| 34539 | MD | MD | Social Worker |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Ally Behavior LLC | Past | 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 and National Provider Directory roles.
-
- Behavior Analyst
- Rockville, MD
- NPI 1710447412
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1621209600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1778457600000",
"number": "1861066615",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "14994 DUFIEF DR",
"city": "NORTH POTOMAC",
"state": "MD",
"postal_code": "208782595",
"telephone_number": "301-938-3155"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "7474 GREENWAY CENTER DR STE 700A",
"city": "GREENBELT",
"state": "MD",
"postal_code": "207703523",
"telephone_number": "301-982-3437"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KOLESNIKOVA",
"first_name": "DARYA",
"middle_name": "SERGEYEVNA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2021-05-17",
"last_updated": "2026-05-11",
"certification_date": "2026-05-11",
"status": "A"
},
"taxonomies": [
{
"code": "104100000X",
"taxonomy_group": "",
"desc": "Social Worker",
"state": "MD",
"license": "34539",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Greenbelt, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 11, 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.