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

Dr. Cynthia Claudine Griggs, MD

Individual provider Nephrology Physician · NPI 1154421774

Dr. Cynthia Claudine Griggs, MD is an Internal Medicine in Detroit, Michigan. Graduated from Wayne State University School of Medicine in 1993, 33 years ago. Practices with Cc Griggs Holding, Ltd, a 2-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
33
Trained at
Wayne State University School of Medicine
Licensed in
MI
In the registry since
2006
Specialties on file
2
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

18455 James Couzens Fwy
Detroit, MI 48235
Phone: (313) 341-7870
Fax: (313) 341-7950
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 27209 Lahser Rd Ste 220, Southfield, MI 48034-8403 — (248) 552-9050

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence 4301061868 (MI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 4301061868 (MI)

Record details

NPI number1154421774
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 24, 2006
Last updated in NPPESMarch 19, 2025
Certification dateMarch 19, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesNEPHROLOGY
Medical schoolWAYNE STATE UNIVERSITY SCHOOL OF MEDICINE
Graduated 1993 (33 years in practice)
Group practice Cc Griggs Holding, Ltd. — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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