A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
Learn more about Dr. Gregory Mahr:
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- Currently 4 of 4 stars
The overall average patient rating of Dr. Gregory Mahr is Excellent.
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Specialties & Research
Dr. Gregory Mahr, MD is board certified in Psychiatry.
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Education & Awards
Dr. Mahr graduated from Wayne State University, Detroit.More Education & Awards
Dr. Mahr has 5 hospital affiliations:
- Oakwood Hospital and Medical Center
- Henry Ford Hospital
Accepted Insurance Plans
Dr. Mahr accepts these health insurances in at least one office:
- Priority Health - 4 plans
- Blue Cross Blue Shield of Michigan - 3 plans
- Great-West Healthcare - 3 plans
- HealthPlus of Michigan - 15 plans
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- Additional Information
- Where does Dr. Gregory C. Mahr practice?
Dr. Gregory Mahr practices Psychiatry near Detroit, MI.
Additional practice locations include: Ferndale, MI and Dearborn, MI.
See Detroit Psychiatrists.