Active NPI
Katharine Margaret McNelly, FNP
- Family Nurse Practitioner
- Saint Louis, MO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- 2022030498
- Practice address
- 1 Barnes Jewish Hospital PLZ
Div Im Endocrinology
Saint Louis, MO 63110-1003 - Phone
- (314) 362-3500
- Fax
- (314) 230-1119
- NPI assigned
- Mar 29, 2016
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | 2022030498 | MO | Primary |
| Nurse Practitioner | 363L00000X | 209014024 | IL |
Addresses
Primary practice location
1 Barnes Jewish Hospital PLZ
Div Im Endocrinology
Saint Louis, MO 63110-1003
Mailing address
PO Box 959203
Saint Louis, MO 63195-9354
Phone (314) 996-7014
Other practice location 1
4315 Memorial Dr
Belleville, IL 62226-5342
Phone (314) 996-7014
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 420076220 | Medicaid | MO |
Electronic endpoints 3
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| FHIR URL | https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2 | Health Information Exchange (HIE) | |
| FHIR URL | https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2 | Health Information Exchange (HIE) | |
| 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 MO
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
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)
1 Barnes Jew Hosp PLZ
Saint Louis, MO 63110-1003
Phone (314) 747-3000
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 84.2 of 100
- Quality
- 71.6
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 75.75
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 2022030498 | MO | MD | Family Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Granite City Clinic Corp | 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.
-
- Multi-Specialty Clinic/Center
- Saint Louis, MO
- NPI 1992746903
-
- Certified Registered Nurse Anesthetist
- Granite City, IL
- NPI 1003892464
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Saint Louis, MO
- NPI 1649299827
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1459209600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1784764800000",
"number": "1952764987",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 959203",
"city": "SAINT LOUIS",
"state": "MO",
"postal_code": "631959354",
"telephone_number": "314-996-7014",
"fax_number": "314-273-0140"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1 BARNES JEWISH HOSPITAL PLZ",
"address_2": "DIV IM ENDOCRINOLOGY",
"city": "SAINT LOUIS",
"state": "MO",
"postal_code": "631101003",
"telephone_number": "314-362-3500",
"fax_number": "314-230-1119"
}
],
"practiceLocations": [
{
"address_1": "4315 Memorial Dr",
"address_purpose": "LOCATION",
"city": "Belleville",
"state": "IL",
"postal_code": "622265342",
"country_code": "US",
"telephone_number": "314-996-7014",
"fax_number": "314-273-0140",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MCNELLY",
"first_name": "KATHARINE",
"middle_name": "MARGARET",
"name_prefix": "Ms.",
"credential": "FNP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2016-03-29",
"last_updated": "2026-07-23",
"certification_date": "2026-07-23",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "MO",
"license": "2022030498",
"primary": true
},
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "IL",
"license": "209014024",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "420076220",
"state": "MO"
}
],
"endpoints": [
{
"endpointType": "FHIR",
"endpointTypeDescription": "FHIR URL",
"endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2",
"affiliation": "N",
"endpointDescription": "BJC",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"contentType": "CSV",
"contentTypeDescription": "CSV",
"address_1": "4315 Memorial Dr",
"city": "Belleville",
"state": "IL",
"country_code": "US",
"postal_code": "622265342",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "FHIR",
"endpointTypeDescription": "FHIR URL",
"endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2",
"affiliation": "N",
"endpointDescription": "BJC",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"address_1": "3009 N Ballas Rd Ste 359C",
"city": "Saint Louis",
"state": "MO",
"country_code": "US",
"postal_code": "631312324",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "FHIR",
"endpointTypeDescription": "FHIR URL",
"endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
"affiliation": "Y",
"affiliationName": "Washington University",
"address_1": "1 Barnes Jewish Hospital Plz",
"address_2": "Div IM Endocrinology",
"city": "Saint Louis",
"state": "MO",
"country_code": "US",
"postal_code": "631101003",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Saint Louis, MO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 23, 2026; 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.