Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Kessalyn Rae Clark, LCSW, LAC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1871071639

Kessalyn Rae Clark, LCSW, LAC is a Clinical Social Worker in Helena, Montana. Qualified in 2022, 4 years ago. Works from 2 locations and accepts Medicare assignment. Licensed in Montana.

Years since qualifying
4
Licensed in
MT
In the registry since
2018
Specialties on file
2
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.
LAC — Licensed Associate Counselor
A counsellor practising under supervision toward full licensure. In some states the same letters mean Licensed Acupuncturist.

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Practice location Address checks out

501 Euclid Ave
Helena, MT 59601-2865
Phone: (406) 442-9244
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 640 N Rodney St, Helena, MT 59601-3758 — (406) 475-4684

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X · Licence BBH-LCSW-LIC-55626 (MT)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence BBH-LAC-LIC-31878 (MT)

Record details

NPI number1871071639
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW , LAC
Sole proprietorNo
NPI enumeratedAugust 3, 2018
Last updated in NPPESMarch 15, 2023
Certification dateMarch 15, 2023

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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