Individual provider Active NPI

Karen Marie Wiethuchter, MA, LPC

  • Professional Counselor
  • Wentzville, MO
National Provider Identifier
1881184406
Registry record updated Mar 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Professional CounselorTaxonomy code 101YP2500X
License
2018027947 Issued in MO
Practice address
1032 Crosswinds CT
Wentzville, MO 63385-4836
Phone
(844) 853-8937
NPI assigned
May 18, 2018
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Professional Counselor 101YP2500X 2018027947 MO Primary

Addresses

Primary practice location

1032 Crosswinds CT
Wentzville, MO 63385-4836

Mailing address

1032 Crosswinds CT
Wentzville, MO 63385-4836
Phone (844) 853-8937

Other practice location 1

1310 Hrc Plaza Dr
Lake St Louis, MO 63367-1869
Phone (636) 339-4475

Other practice location 2

400 N 5th St Ste 201
Saint Charles, MO 63301-1808
Phone (636) 238-2615

Other names 1

  • Karen Marie Gniadek Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20231127002155 MO Practitioner - Mental Health Counselor 8224486584 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Mental Health Counselor
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
A W Stevenson LLCGroup PAC ID 8628437092, 17 clinicians

Practice addresses (Care Compare)

1310 HRC Plaza Dr
Lake St Louis, MO 63367-1869
Phone (636) 339-4475

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
2018027947MOMDProfessional Counselor

Practice roles

OrganizationSpecialtyStatusNew patients
A W Stevenson LLC Professional CurrentSince Jan 1, 2024 Accepting new patients

Locations

1310 Hrc Plaza Dr
Lake St Louis, MO 63367
Phone (636) 277-9890

400 N 5th St
Ste 201
Saint Charles, MO 63301
Phone (636) 238-2615

Organizations & group practices 1

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": "1526601600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773360000000",
    "number": "1881184406",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1032 CROSSWINDS CT",
            "city": "WENTZVILLE",
            "state": "MO",
            "postal_code": "633854836",
            "telephone_number": "844-853-8937"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1032 CROSSWINDS CT",
            "city": "WENTZVILLE",
            "state": "MO",
            "postal_code": "633854836",
            "telephone_number": "844-853-8937"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1310 Hrc Plaza Dr",
            "address_purpose": "LOCATION",
            "city": "Lake St Louis",
            "state": "MO",
            "postal_code": "633671869",
            "country_code": "US",
            "telephone_number": "636-339-4475",
            "fax_number": "636-201-3379",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "400 N 5th St Ste 201",
            "address_purpose": "LOCATION",
            "city": "Saint Charles",
            "state": "MO",
            "postal_code": "633011808",
            "country_code": "US",
            "telephone_number": "636-238-2615",
            "fax_number": "636-201-3379",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WIETHUCHTER",
        "first_name": "KAREN",
        "middle_name": "MARIE",
        "credential": "MA, LPC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2018-05-18",
        "last_updated": "2026-03-13",
        "certification_date": "2026-03-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": "MO",
            "license": "2018027947",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KAREN",
            "last_name": "GNIADEK",
            "middle_name": "MARIE",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Wentzville, MO

Sources for this page

Verify at the official NPI Registry.