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

Individual provider Clinical Social Worker · NPI 1386623643

Robert W Kopfensteiner Jr., LMSW is a Clinical Social Worker in Grand Rapids, Michigan. Qualified in 1983, 43 years ago. Practices with Claystone Clinical Associates PLC, an 8-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
43
Licensed in
MI
In the registry since
2006
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

3330 Claystone St SE
Grand Rapids, MI 49546-7716
Phone: (616) 942-8060
Fax: (616) 942-6690
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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 6801021028 (MI)

Record details

NPI number1386623643
Entity typeIndividual (Type 1)
GenderMale
Credentials LMSW
Sole proprietorNo
NPI enumeratedJanuary 13, 2006
Last updated in NPPESJune 26, 2008

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1983 (43 years in practice)
Group practice Claystone Clinical Associates Plc — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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