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

MS. Cecilia Cassidy Lenahan, LCPC, LAC

Individual provider Professional Counselor · NPI 1659767580

MS. Cecilia Cassidy Lenahan, LCPC, LAC is a Mental Health Counselor in Great Falls, Montana. Qualified in 2007, 19 years ago. Practices with Community Health Care Center Incorporated, a 17-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Montana.

Years since qualifying
19
Licensed in
MT
In the registry since
2015
Specialties on file
2
What do these letters mean?
LCPC — Licensed Clinical Professional Counselor
A licensed clinical counsellor.
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 →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

510 1st Ave N
Great Falls, MT 59401-2592
Phone: (406) 454-6973
Fax: (406) 791-9277
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (2)

  • 2400 Central Ave Rm 118, Great Falls, MT 59401-3915 — (406) 454-6973
  • 3911 Central Ave, Great Falls, MT 59405-1637 — (406) 454-6973

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence BBH-LAC-LIC-4258 (MT)
Professional Counselor Taxonomy 101YP2500X · Licence BBH-LCPC-LIC-81696 (MT)

Record details

NPI number1659767580
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCPC , LAC
Sole proprietorNo
NPI enumeratedApril 7, 2015
Last updated in NPPESApril 13, 2026
Certification dateApril 13, 2026

Medicare enrollment

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

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice Community Health Care Center Incorporated — 17 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Great Falls