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

Dr. Ronald Frederick Williamson, MD

Individual provider Family Medicine Physician · NPI 1659482826

Dr. Ronald Frederick Williamson, MD is a Family Practice in Detroit, Michigan. Qualified in 1983, 43 years ago. Accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
43
Licensed in
MI
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

17130 Schaefer Hwy
Detroit, MI 48235-4131
Phone: (313) 862-3104
Fax: (313) 862-1290
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence RW046156 (MI)

Record details

NPI number1659482826
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 31, 2006
Last updated in NPPESJanuary 22, 2018

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 1983 (43 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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