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

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.

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 (group)
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 IDStateProvider typePAC IDDetails
I20230720001583 MO Practitioner - Pediatric Medicine
Practitioner - Other (Physician)
2365802402 Reassigns benefits to 1 organization
I20260522002401 MO Practitioner - Hospitalist 2365802402

National Provider Directory

Medicare enrollment (NPD)
Yes
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
2023018794MOMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Washington University Current
since Jul 1, 2023
Accepting new patients
Washington University Current
since Jul 1, 2023
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)CodeLicenseStatePrimary
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

IdentifierTypeStateIssuer
200083454MedicaidMO

Electronic endpoints

TypeEndpointUseAffiliation
FHIR URL https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ Washington University

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API JSON format, last updated by the provider on Jun 12, 2026.

{
    "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

All providers in Saint Louis, MO · Hospitalist Physician in Missouri

Sources for this page

Verify at the official NPI Registry.