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

Ronald B. Penfield, MSW

Individual provider Social Worker · NPI 1023161064

Ronald B. Penfield, MSW is a Clinical Social Worker in East Lansing, Michigan. Qualified in 1971, 55 years ago. Practices with Gps Guide to Personal Solutions, a 5-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
55
Licensed in
MI
In the registry since
2007
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

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Practice location Address checks out

4990 Northwind Dr Ste 240
East Lansing, MI 48823-5090
Phone: (517) 853-2992
Fax: (517) 853-2993
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 6801004048 (MI)

Record details

NPI number1023161064
Entity typeIndividual (Type 1)
GenderMale
Credentials MSW
Sole proprietorYes
NPI enumeratedJanuary 22, 2007
Last updated in NPPESNovember 4, 2017

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1971 (55 years in practice)
Group practice Gps Guide To Personal Solutions — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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