Individual provider Active NPI

Katherine Faye Kadlec Markes

  • Anesthesiologist Assistant
  • Saint Louis, MO
National Provider Identifier
1619851334
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiologist AssistantTaxonomy code 367H00000X
License
2025036023 Issued in MO
Practice address
1465 S Grand Blvd
Saint Louis, MO 63104-1003
Phone
(314) 577-5600
NPI assigned
Aug 5, 2025
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiologist Assistant 367H00000X 2025036023 MO Primary

Addresses

Primary practice location

1465 S Grand Blvd
Saint Louis, MO 63104-1003

Mailing address

7901 S Country Aire LN
Columbia, MO 65203-8950

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250911004555 MO Practitioner - Anesthesiology Assistant 8325541667 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology Assistant
Education
Other, 2025
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

PO Box
Saint Louis, MO 63195

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Associate of Arts

Practice roles

OrganizationSpecialtyStatusNew patients
SSM Health Care Group CurrentSince Sep 1, 2025 Accepting new patients
SSM Health Care Group CurrentSince Sep 1, 2025 Accepting new patients

Locations

1465 S Grand Blvd
Saint Louis, MO 63104
Phone (314) 268-4070

10101 Woodfield Ln
Saint Louis, MO 63132
Phone (608) 280-4647

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.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1754352000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1619851334",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7901 S COUNTRY AIRE LN",
            "city": "COLUMBIA",
            "state": "MO",
            "postal_code": "652038950"
        },
        {
            "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": "314-577-5600"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARKES",
        "first_name": "KATHERINE",
        "middle_name": "FAYE KADLEC",
        "name_prefix": "Mrs.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-08-05",
        "last_updated": "2025-09-11",
        "certification_date": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367H00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiologist Assistant",
            "state": "MO",
            "license": "2025036023",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "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 Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.

Verify at the official NPI Registry.