Kathryn Grace Medcalf, MD
Individual provider Active NPI Hospitalist Physician · Saint Louis, MO
NPI 1366067597 · NPPES record last updated Jun 12, 2026
Key facts
- NPI
- 1366067597
- Entity type
- Individual (NPI type 1)
- Primary specialty
- Hospitalist Physician 208M00000X
- License
- 2023018794 (MO)
- Practice address
- 1465 S Grand Blvd
Saint Louis, MO 63104-1003 - Phone
- (314) 617-2000
- NPI assigned
- Jun 13, 2020
- Sex
- Female
- Sole proprietor
- No
Organizations & group practices 2
Medicare Care Compare profile
- Specialty
- Hospitalist
- Education
- Other, 2020
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
PO Box
Saint Louis, MO 63195
Merit-based Incentive Payment System (MIPS)
- Final score
- 84.2 of 100
- Quality
- 71.6
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 75.75
Medicare participation
- Medicare fee-for-service enrollment
- Enrolled (2 enrollments) in MO
- Eligible to order & refer
- Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes
Medicare enrollment records
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20230720001583 | MO | Practitioner - Pediatric Medicine |
2365802402 | Reassigns benefits to 1 organization |
| I20260522002401 | MO | Practitioner - Hospitalist | 2365802402 |
National Provider Directory
- Medicare enrollment (NPD)
- Yes
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 2023018794 | MO | MD | Hospitalist Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Washington University | Current |
Accepting new patients | |
| Washington University | Current |
Accepting new patients |
Locations
1465 S Grand Blvd
Saint Louis, MO 63104
Phone (314) 268-4070
1 Childrens Pl
Ste C
Saint Louis, MO 63110
Phone (314) 454-2104
1 Childrens Pl
Saint Louis, MO 63110
Phone (314) 454-2076
1 Childrens Pl
#3S34
Saint Louis, MO 63110
Phone (314) 454-6006
660 S Euclid Ave
Saint Louis, MO 63110
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Hospitalist Physician | 208M00000X | 2023018794 | MO | Yes |
| Pediatrics Physician | 208000000X | 2023018794 | MO |
Addresses
Primary practice location
1465 S Grand Blvd
Saint Louis, MO 63104-1003
Mailing address
PO Box 7412011
Chicago, IL 60674-2011
Phone (314) 454-2076
Other practice location 1
1 Childrens Pl
Div Ped Hospitalist Med
Saint Louis, MO 63110-1002
Phone (314) 454-2076
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 200083454 | Medicaid | MO |
Electronic endpoints
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| FHIR URL | https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ | Washington University |
NPI Registry JSON
{
"created_epoch": "1592006400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1781222400000",
"number": "1366067597",
"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": "314-454-2076",
"fax_number": "314-747-8953"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1465 S GRAND BLVD",
"city": "SAINT LOUIS",
"state": "MO",
"postal_code": "631041003",
"telephone_number": "314-617-2000"
}
],
"practiceLocations": [
{
"address_1": "1 Childrens Pl",
"address_2": "Div Ped Hospitalist Med",
"address_purpose": "LOCATION",
"city": "Saint Louis",
"state": "MO",
"postal_code": "631101002",
"country_code": "US",
"telephone_number": "314-454-2076",
"fax_number": "314-747-8953",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MEDCALF",
"first_name": "KATHRYN",
"middle_name": "GRACE",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2020-06-13",
"last_updated": "2026-06-12",
"certification_date": "2026-06-12",
"status": "A"
},
"taxonomies": [
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "MO",
"license": "2023018794",
"primary": true
},
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "MO",
"license": "2023018794",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "200083454",
"state": "MO"
}
],
"endpoints": [
{
"endpointType": "FHIR",
"endpointTypeDescription": "FHIR URL",
"endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
"affiliation": "Y",
"affiliationName": "Washington University",
"address_1": "1 Childrens Pl",
"address_2": "Div Ped Hospitalist Med",
"city": "Saint Louis",
"state": "MO",
"country_code": "US",
"postal_code": "631101002",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Saint Louis, MO
- Med Care Consultants LLC
- Med-Care-RX LLC
- Med-Staff Pediatrics
- Med-Tranz LLC
- Abraham Blain Medaris
- Medcomp, LLC
- Medcuro Manufacturing, LLC
- Medcuro Manufacturing, LLC
- Christina Kay Meddows-Jackson
- Allison Marie Meder
All providers in Saint Louis, MO · Hospitalist Physician in Missouri
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Jun 12, 2026. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- Medicare Fee-For-Service Public Provider Enrollment (CMS/PECOS): enrollments, PAC IDs and benefit reassignments.
- Order and Referring (CMS).
- Medicare Care Compare provider data (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.