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

Mrs. Sumi Dey, MD

Individual provider Family Medicine Physician · NPI 1801531819

Mrs. Sumi Dey, MD is a Family Practice in Waterford, Michigan. Qualified in 2005, 21 years ago. Practices with McLaren Medical Group, a 247-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
21
Licensed in
MI
In the registry since
2022
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

5210 Highland Rd
Waterford, MI 48327-1970
Phone: (248) 674-2259
Fax: (248) 674-3356
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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 4301514940 (MI)

Record details

NPI number1801531819
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 3, 2022
Last updated in NPPESOctober 27, 2025
Certification dateOctober 27, 2025

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice McLaren Medical Group — 247 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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