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

Margret Duncan, MD

Individual provider Family Medicine Physician · NPI 1114940434

Margret Duncan, MD is a Family Practice in Holland, Michigan. Graduated from Wayne State University School of Medicine in 1997, 29 years ago. Practices with Holland Community Health Center, a 5-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
29
Trained at
Wayne State University School of Medicine
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

336 S River Ave
Holland, MI 49423-3326
Phone: (616) 394-3788
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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 4301070620 (MI)

Record details

NPI number1114940434
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 26, 2006
Last updated in NPPESJuly 8, 2007
Mailing address336 S River Ave, Holland, MI 49423-3326

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolWAYNE STATE UNIVERSITY SCHOOL OF MEDICINE
Graduated 1997 (29 years in practice)
Group practice Holland Community Health Center — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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