Kathryn Ann Simmons, PA

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

2013008005 Issued in MO

Practice address

10 Hospital Dr
Dept Emergency Med
Saint Peters, MO 63376-1659

Phone

(314) 362-9123

Fax

(314) 747-9160

NPI assigned

Feb 27, 2013

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Electronic endpoints 1

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

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

Practice roles

Locations

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.

• Washington University

  • Emergency Care Clinic/Center
  • Saint Louis, MO
  • NPI 1104866656
  Medicare reassignment NPD
• Washington University Community Specialists, LLC

  • Emergency Care Clinic/Center
  • Saint Louis, MO
  • NPI 1922812254
  Medicare reassignment
• Southeastern Emergency Physicians of Memphis LLC

  • Emergency Medicine Physician
  • Alton, IL
  • NPI 1437105277

  MO

  Medicare reassignment
• Southeastern Emergency Services of Memphis, P.C.

  • Emergency Medicine Physician
  • Chattanooga, TN
  • NPI 1164454450

  MO

  Medicare reassignment
• Washington University

  • Multi-Specialty Clinic/Center
  • Saint Louis, MO
  • NPI 1962442475
  NPD
• BC Missouri Emergency Physicians, LLP

  • Emergency Medicine Physician
  • Farmington, MO
  • NPI 1396760062

  Physician Assistant

  NPD (past)

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

{
    "created_epoch": "1361923200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752451200000",
    "number": "1225378201",
    "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": "10 HOSPITAL DR",
            "address_2": "DEPT EMERGENCY MED",
            "city": "SAINT PETERS",
            "state": "MO",
            "postal_code": "633761659",
            "telephone_number": "314-362-9123",
            "fax_number": "314-747-9160"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIMMONS",
        "first_name": "KATHRYN",
        "middle_name": "ANN",
        "name_prefix": "Ms.",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-02-27",
        "last_updated": "2025-07-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MO",
            "license": "2013008005",
            "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": "10 Hospital Dr",
            "address_2": "Dept Emergency Med",
            "city": "Saint Peters",
            "state": "MO",
            "country_code": "US",
            "postal_code": "633761659",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Dina Sieving
• Catherine Rose Sifford, PT, DPT
• Amy Sigmund, M.S., CCC-SLP
• Signature Vision, LLC
• William F Sill, D.O.
• Krystal Simmons
• Paul B Simon, D.O., M.S.S.A
• Leslie A Simpson, NP
• Alexis Rian Sims, DMD
• Peyton Sinak

• Physician Assistant in Saint Peters, MO
• Providers in Saint Peters, MO by specialty
• Physician Assistant in Missouri

• 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.