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

Dr. Douglas A Winstanley, DO

Individual provider Dermatology Physician · NPI 1609855402

Dr. Douglas A Winstanley, DO is a Dermatology in Grandville, Michigan. Qualified in 2000, 26 years ago. Practices with Jack a Dekkinga MD PC, a 20-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
26
Licensed in
MI
In the registry since
2006
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

3434 Rivertown Point Ct SW
Grandville, MI 49418-3076
Phone: (616) 257-3344
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 3290 N Wellness Dr Ste 240, Holland, MI 49424-7261 — (616) 395-9379
  • 6150 Northland Drive, Rockford, MI 49341 — (616) 942-9343

Specialties & licences

MOHS-Micrographic Surgery Physician (primary) Taxonomy 207ND0101X · Licence 5101015191 (MI)
Dermatology Physician Taxonomy 207N00000X · Licence 5101015191 (MI)

Record details

NPI number1609855402
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJanuary 11, 2006
Last updated in NPPESJuly 30, 2024
Certification dateJuly 23, 2024
Mailing address3434 Rivertown Point Ct Sw, Grandville, MI 49418-3076

Medicare enrollment

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

Medicare specialtyDERMATOLOGY
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Group practice Jack A Dekkinga Md Pc — 20 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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