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

Mr. Timothy John Musielak, LMHC, CASAC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1689805962

Mr. Timothy John Musielak, LMHC, CASAC is an Addiction (Substance Use Disorder) Counselor in Williamsville, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2009
Specialties on file
2
What do these letters mean?
LMHC — Licensed Mental Health Counselor
A licensed mental health counsellor; the title used in Florida, New York and Washington among others.

See every abbreviation used in this directory →

Practice location Address checks out

6460 Main St
Williamsville, NY 14221-5838
Phone: (716) 225-6327
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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 004282 (NY)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 20316 (NY)

Record details

NPI number1689805962
Entity typeIndividual (Type 1)
GenderMale
Credentials LMHC , CASAC
Sole proprietorYes
NPI enumeratedAugust 4, 2009
Last updated in NPPESAugust 4, 2009

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