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

Dr. George Grunberger, MD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1477558450

Dr. George Grunberger, MD is an Internal Medicine in Bloomfield Hills, Michigan. Graduated from New York University School of Medicine in 1977, 49 years ago. Practices with Grunberger Diabetes Medical Center PC, a 3-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
49
Trained at
New York University School of Medicine
Licensed in
MI
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

43494 Woodward Ave Ste 208
Bloomfield Hills, MI 48302-5054
Phone: (248) 335-7740
Fax: (248) 338-7979
Show map & directions

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

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 4301049764 (MI)

Record details

NPI number1477558450
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 16, 2005
Last updated in NPPESOctober 10, 2011

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesENDOCRINOLOGY
Medical schoolNEW YORK UNIVERSITY SCHOOL OF MEDICINE
Graduated 1977 (49 years in practice)
Group practice Grunberger Diabetes Medical Center Pc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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