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

Individual provider Clinical Social Worker · NPI 1295928869

Mr. Larry Lynn Sonksen, LMSW is a Clinical Social Worker in Grand Rapids, Michigan. Qualified in 1973, 53 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
53
Licensed in
MI
In the registry since
2007
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

2020 Raybrook St SE Ste 306
Grand Rapids, MI 49546-7717
Phone: (616) 942-8544
Fax: (616) 942-8544
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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 6801007295 (MI)

Record details

NPI number1295928869
Entity typeIndividual (Type 1)
GenderMale
Credentials LMSW
Sole proprietorYes
NPI enumeratedAugust 27, 2007
Last updated in NPPESAugust 27, 2007

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1973 (53 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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