Active NPI
Olga Afonsky, LN
- Nutritionist
- Washington, DC
National Provider Identifier
1750747879
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nutritionist
- License
- NU100000162
- Practice address
- 3627 Cumberland St NW
Washington, DC 20008-2924 - Phone
- (202) 460-7779
- NPI assigned
- Jan 5, 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 |
|---|---|---|---|---|
| Nutritionist | 133N00000X | NU100000162 | DC | Primary |
Addresses
Primary practice location
3627 Cumberland St NW
Washington, DC 20008-2924
Mailing address
3627 Cumberland St NW
Washington, DC 20008-2924
Other practice location 1
4801 Wisconsin Ave NW
Washington, DC 20016-4629
Phone (202) 244-6661 ext. 116
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| NU100000162 | Other | DC | LICENSE NUMBER |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Opted out of Medicare
- Yes, effective Oct 1, 2025 through Oct 1, 2027
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Olga Afonsky | 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.
-
- Clinic/Center
- Washington, DC
- NPI 1215321195
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1451952000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1747353600000",
"number": "1750747879",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3627 CUMBERLAND ST NW",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "200082924"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3627 CUMBERLAND ST NW",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "200082924",
"telephone_number": "202-460-7779"
}
],
"practiceLocations": [
{
"address_1": "4801 Wisconsin Ave NW",
"address_purpose": "LOCATION",
"city": "Washington",
"state": "DC",
"postal_code": "200164629",
"country_code": "US",
"telephone_number": "202-244-6661 x116",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "AFONSKY",
"first_name": "OLGA",
"credential": "LN",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2016-01-05",
"last_updated": "2025-05-16",
"certification_date": "2025-05-16",
"status": "A"
},
"taxonomies": [
{
"code": "133N00000X",
"taxonomy_group": "",
"desc": "Nutritionist",
"state": "DC",
"license": "NU100000162",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "LICENSE NUMBER",
"identifier": "NU100000162",
"state": "DC"
}
],
"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 16, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Opt Out Affidavits.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.