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

Individual provider Clinical Social Worker · NPI 1154975753

Mrs. Sharon Lynn Griswold, LMSW is a Clinical Social Worker in Grand Haven, Michigan. Qualified in 1994, 32 years ago. Practices with Start and Associates Psychological Support LLC, an 8-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
32
Licensed in
MI
In the registry since
2019
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

234 1/2 Washington Ave
Grand Haven, MI 49417
Phone: (616) 607-4476
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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 6801062288 (MI)

Record details

NPI number1154975753
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMSW
Sole proprietorNo
NPI enumeratedJuly 31, 2019
Last updated in NPPESSeptember 5, 2019

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1994 (32 years in practice)
Group practice Start And Associates Psychological Support Llc — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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