Active NPI
Frances Perkinson, RD
- Registered Dietitian
- Washington, DC
National Provider Identifier
1033091160
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Dietitian
- License
- DX5940
- Practice address
- 1901 Pennsylvania Ave NW Ste 900
Washington, DC 20006-3405 - Phone
- (980) 406-6490
- NPI assigned
- Jul 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 |
|---|---|---|---|---|
| Registered Dietitian | 133V00000X | DX5940 | MD | Primary |
Addresses
Primary practice location
1901 Pennsylvania Ave NW Ste 900
Washington, DC 20006-3405
Mailing address
1901 Pennsylvania Ave NW Ste 900
Washington, DC 20006-3405
Phone (980) 406-6490
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 |
|---|---|---|---|
| DX5940 | MD | MD | Registered Dietitian |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Fay Nutrition | Dietitian, Registered | Past | Accepting new patients |
| Nourish, Inc. | Dietitian, Registered | Past | Accepting new patients |
Organizations & group practices 2
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.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1753056000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1754265600000",
"number": "1033091160",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1901 PENNSYLVANIA AVE NW STE 900",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "200063405",
"telephone_number": "980-406-6490"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1901 PENNSYLVANIA AVE NW STE 900",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "200063405",
"telephone_number": "980-406-6490"
}
],
"practiceLocations": [],
"basic": {
"last_name": "PERKINSON",
"first_name": "FRANCES",
"credential": "RD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2025-07-21",
"last_updated": "2025-08-04",
"certification_date": "2025-08-04",
"status": "A"
},
"taxonomies": [
{
"code": "133V00000X",
"taxonomy_group": "",
"desc": "Dietitian, Registered",
"state": "MD",
"license": "DX5940",
"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 Aug 4, 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.