Active NPI
Ruth Louise Willis, APRN
- Family Nurse Practitioner
- Washington, DC
National Provider Identifier
1649640780
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- 201704329NP-PP
- Practice address
- 2401 E St NW
Washington, DC 20522-0102 - Phone
- (503) 457-3994
- NPI assigned
- Oct 1, 2015
- 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 |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | 201704329NP-PP | OR | Primary |
Addresses
Primary practice location
2401 E St NW
Washington, DC 20522-0102
Mailing address
2401 E St NW
Washington, DC 20522-0102
Phone (503) 457-3994
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Other URL | WillisRL3@state.gov | Direct |
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)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 201704329NP-PP | OR | MD | Family Nurse Practitioner |
Interoperability endpoints
- rwillis1155084@oc.providencedirect.org
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1443657600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1758672000000",
"number": "1649640780",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2401 E ST NW",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "205220102",
"telephone_number": "503-457-3994"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2401 E ST NW",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "205220102",
"telephone_number": "503-457-3994"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WILLIS",
"first_name": "RUTH",
"middle_name": "LOUISE",
"credential": "APRN",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2015-10-01",
"last_updated": "2025-09-24",
"certification_date": "2025-09-24",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "OR",
"license": "201704329NP-PP",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "OTHERS",
"endpointTypeDescription": "Other URL",
"endpoint": "WillisRL3@state.gov",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "WillisRL3@state.gov",
"address_1": "2401 E St NW",
"city": "Washington",
"state": "DC",
"country_code": "US",
"postal_code": "205220102",
"country_name": "United States",
"address_type": "DOM"
}
],
"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 Sep 24, 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.