Active NPI
Anissa Fay Washington, FNP
- Family Nurse Practitioner
- Saint Louis, MO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- 2016003781
- Practice address
- 11133 Dunn Rd
Dept Emergency Med
Saint Louis, MO 63136-6163 - Phone
- (314) 362-9123
- Fax
- (314) 747-9160
- NPI assigned
- Dec 16, 2015
- Last updated
- Jul 14, 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 |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | 2016003781 | MO | Primary |
Addresses
Primary practice location
11133 Dunn Rd
Dept Emergency Med
Saint Louis, MO 63136-6163
Mailing address
PO Box 7412011
Chicago, IL 60674-2011
Phone (314) 362-9123
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| FHIR URL | https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ | Washington University |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IL, MO
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2015
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
10 Hospital Dr
Saint Peters, MO 63376-1659
Phone (800) 501-9855
11133 Dunn Rd
Saint Louis, MO 63136-6163
Phone (314) 653-4450
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- HHS exclusion list flag
- CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found.
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Southeastern Physician Services PC | Nurse Practitioner | Current | Accepting new patients |
| Southeastern Emergency Services of Memphis, P.C. | Nurse Practitioner | Current | Accepting new patients |
| Southeastern Emergency Physicians of Memphis LLC | Nurse Practitioner | Current | Accepting new patients |
| Washington University Community Specialists, LLC | Current | Accepting new patients |
Locations
1 Memorial Dr
Alton, IL 62002
Phone (618) 463-7240
1600 E Broadway
Columbia, MO 65201
Phone (573) 632-5000
1225 Graham Rd
#U
Florissant, MO 63031
11133 Dunn Rd
Saint Louis, MO 63136
Phone (314) 653-5000
11133 Dunn Rd
#U
Saint Louis, MO 63136
10 Hospital Dr
Saint Peters, MO 63376
Phone (636) 394-2522
Organizations & group practices 4
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Hospitalist Physician
- Oak Ridge, TN
- NPI 1083835441
MO, Nurse Practitioner
-
- Emergency Care Clinic/Center
- Saint Louis, MO
- NPI 1922812254
-
- Emergency Medicine Physician
- Alton, IL
- NPI 1437105277
MO, Nurse Practitioner
-
- Emergency Medicine Physician
- Chattanooga, TN
- NPI 1164454450
IL, MO, Nurse Practitioner
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Saint Louis, MO
- NPI 1639186760
-
dba Christian Hospital
- Ambulance
- Saint Louis, MO
- NPI 1073769329
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1450224000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1752451200000",
"number": "1144685272",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 7412011",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606742011",
"telephone_number": "314-362-9123",
"fax_number": "314-747-9160"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "11133 DUNN RD",
"address_2": "DEPT EMERGENCY MED",
"city": "SAINT LOUIS",
"state": "MO",
"postal_code": "631366163",
"telephone_number": "314-362-9123",
"fax_number": "314-747-9160"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WASHINGTON",
"first_name": "ANISSA",
"middle_name": "FAY",
"name_prefix": "Ms.",
"credential": "FNP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2015-12-16",
"last_updated": "2025-07-14",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "MO",
"license": "2016003781",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "FHIR",
"endpointTypeDescription": "FHIR URL",
"endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
"affiliation": "Y",
"affiliationName": "Washington University",
"address_1": "11133 Dunn Rd",
"address_2": "Dept Emergency Med",
"city": "Saint Louis",
"state": "MO",
"country_code": "US",
"postal_code": "631366163",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Saint Louis, MO
- Washington University School of Medicine
- Washington University School of Medicine (Washington University IM)
- Washington University Weight Management
- Washington University Workers Compensation Specialists LLC
- Aladell Washington
- Antonnia Marie Washington, LPN
- Asia Washington
- Barbara T Washington, CRNA
- Bonita Marie Washington, BS
- Christine Washington, RN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 14, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.