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

Mrs. Maryanne Louise Kowalski, LMSW

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1487736005

Mrs. Maryanne Louise Kowalski, LMSW is a Clinical Social Worker in Muskegon, Michigan. Qualified in 1991, 35 years ago. Practices with MGH Family Health Center, a 24-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
35
Licensed in
MI
In the registry since
2006
Specialties on file
3
What do these letters mean?
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

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Practice location Address checks out

2700 Baker St Fl 3
Muskegon, MI 49444-2157
Phone: (231) 737-1335
Fax: (231) 737-0534
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 6801065264
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 6801065264 (MI)
Mental Health Counselor Taxonomy 101YM0800X · Licence 6801065264 (MI)

Record details

NPI number1487736005
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMSW
Sole proprietorNo
NPI enumeratedOctober 20, 2006
Last updated in NPPESJanuary 2, 2022
Certification dateJanuary 2, 2022

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1991 (35 years in practice)
Group practice Mgh Family Health Center — 24 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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