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

Individual provider Mental Health Counselor · NPI 1629485131

Kellie Gerstweiler, LMSW is a Clinical Social Worker in Muskegon, Michigan. Qualified in 1998, 28 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
28
Licensed in
MI
In the registry since
2014
Specialties on file
2
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

318 Houston Ave
Muskegon, MI 49441-1911
Phone: (231) 286-4571
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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 L532006 (MI)
Mental Health Counselor Taxonomy 101YM0800X

Record details

NPI number1629485131
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMSW
Sole proprietorYes
NPI enumeratedJuly 16, 2014
Last updated in NPPESOctober 25, 2023
Certification dateOctober 18, 2023
Mailing address318 Houston Ave, Muskegon, MI 49441-1911

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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