Karen Johanna Walch, RPH

Primary specialty

Ambulatory Care PharmacistTaxonomy code 1835P2201X

License

296559 Issued in IL

Practice address

3023 N Ballas Rd Ste 100D
Saint Louis, MO 63131-2330

Phone

(314) 657-9008

Fax

(314) 921-7502

NPI assigned

Feb 9, 2026

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Registered Pharmacist

State licenses

Practice roles

Interoperability endpoints

• FHIR API: https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/

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.

• Missouri Baptist Medical Center

  • Rehabilitation Hospital Unit
  • Saint Louis, MO
  • NPI 1326056193
  NPD (past)
• Missouri Baptist Medical Center

  • Community/Retail Pharmacy
  • Saint Louis, MO
  • NPI 1528017266
  NPD (past)

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

{
    "created_epoch": "1770595200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770595200000",
    "number": "1871445320",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "14500 SINKS RD",
            "city": "FLORISSANT",
            "state": "MO",
            "postal_code": "630341721",
            "telephone_number": "314-657-9000",
            "fax_number": "314-525-0416"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3023 N BALLAS RD STE 100D",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631312330",
            "telephone_number": "314-657-9008",
            "fax_number": "314-921-7502"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4921 Parkview Pl Fl 3",
            "address_purpose": "LOCATION",
            "city": "Saint Louis",
            "state": "MO",
            "postal_code": "631101032",
            "country_code": "US",
            "telephone_number": "314-657-9006",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1101 W Liberty St",
            "address_purpose": "LOCATION",
            "city": "Farmington",
            "state": "MO",
            "postal_code": "636401921",
            "country_code": "US",
            "telephone_number": "314-657-9011",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1 Memorial Dr",
            "address_purpose": "LOCATION",
            "city": "Alton",
            "state": "IL",
            "postal_code": "620026722",
            "country_code": "US",
            "telephone_number": "314-657-9001",
            "fax_number": "618-463-7424",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "11125 Dunn Rd",
            "address_purpose": "LOCATION",
            "city": "Saint Louis",
            "state": "MO",
            "postal_code": "631366132",
            "country_code": "US",
            "telephone_number": "314-657-9002",
            "fax_number": "314-653-4431",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1 Childrens Pl",
            "address_purpose": "LOCATION",
            "city": "Saint Louis",
            "state": "MO",
            "postal_code": "631101002",
            "country_code": "US",
            "telephone_number": "314-657-9005",
            "fax_number": "314-454-4374",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1234 S Kingshighway Blvd Ste 1900",
            "address_purpose": "LOCATION",
            "city": "Saint Louis",
            "state": "MO",
            "postal_code": "631102182",
            "country_code": "US",
            "telephone_number": "314-657-9012",
            "fax_number": "314-525-0417",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WALCH",
        "first_name": "KAREN",
        "middle_name": "JOHANNA",
        "name_prefix": "Mrs.",
        "credential": "RPH",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-02-09",
        "last_updated": "2026-02-09",
        "certification_date": "2026-02-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1835P2201X",
            "taxonomy_group": "",
            "desc": "Pharmacist, Ambulatory Care",
            "state": "MO",
            "license": "044527",
            "primary": false
        },
        {
            "code": "1835P2201X",
            "taxonomy_group": "",
            "desc": "Pharmacist, Ambulatory Care",
            "state": "IL",
            "license": "296559",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Wal-Mart Stores East LP
• Wal-Mart Stores East LP
• Wal-Mart Stores East LP
• Wal-Mart Stores East, LP
• Bonnie B. Walbran, PH.D.
• Deborah E Wald, LCSW
• Kristin Joy Wald, RNC, WHNP
• Lawrence Sidney Waldbaum, MD
• Pauline Rose Waldeck, CRNA
• Elizabeth Burton Walden- Prater, AGNP

• Ambulatory Care Pharmacist in Saint Louis, MO
• Providers in Saint Louis, MO by specialty
• Ambulatory Care Pharmacist in Missouri

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 9, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.