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

Kay McDonnell, LCSW, LAC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1730721051

Kay McDonnell, LCSW, LAC is a Clinical Social Worker in Big Timber, Montana. Qualified in 2020, 6 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Montana.

Years since qualifying
6
Licensed in
MT
In the registry since
2019
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.

See every abbreviation used in this directory →

Practice location Address checks out

118 W 1st Ave
Big Timber, MT 59011-7652
Phone: (406) 930-2121
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 54433 (MT)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 56882 (MT)

Record details

NPI number1730721051
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW , LAC
Sole proprietorYes
NPI enumeratedOctober 9, 2019
Last updated in NPPESJanuary 15, 2023
Certification dateFebruary 21, 2022

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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