Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Katherine Williams, LPC-MHSUPERVISEE

Individual provider Counselor · NPI 1336685122

Katherine Williams, LPC-MHSUPERVISEE is a Mental Health Counselor in Sioux Falls, South Dakota. Qualified in 2020, 6 years ago. Practices with Avera McKennan, a 962-clinician group and accepts Medicare assignment. Licensed in South Dakota.

Years since qualifying
6
Licensed in
SD
In the registry since
2017
Specialties on file
3
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Practice location Address checks out

6201 W 43rd St
Sioux Falls, SD 57106-1265
Phone: (605) 774-1243
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 30773 (SD)
Counselor Taxonomy 101Y00000X · Licence 20702 (SD)
Case Manager/Care Coordinator Taxonomy 171M00000X

Record details

NPI number1336685122
Entity typeIndividual (Type 1)
GenderFemale
Credentials LPC-MHSUPERVISEE
Sole proprietorNo
NPI enumeratedJanuary 17, 2017
Last updated in NPPESSeptember 12, 2022
Certification dateSeptember 12, 2022

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Avera McKennan — 962 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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