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. Colleen Hartwig:
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- Currently 3.5 of 4 stars
The overall average patient rating of Dr. Colleen Hartwig is Excellent.
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Education & Awards
Dr. Hartwig graduated from Michigan State University College of Osteopathic Medicine, East Lansing. She has 1 awards.
Dr. Hartwig has 7 hospital affiliations:
- St. Mary Mercy Hospital
- Providence Hospital and Medical Center
Accepted Insurance Plans
Dr. Hartwig accepts these health insurances in at least one office:
- Blue Cross Blue Shield of Michigan - 6 plans
- Humana - 2 plans
- Cigna - 3 plans
- Great-West Healthcare - 1 plan
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- Additional Information
- Where does Dr. Colleen A. Hartwig practice?
Dr. Colleen Hartwig practices Internal Medicine near Livonia, MI.
Additional practice locations include: Farmington Hills, MI and Troy, MI.
See Livonia Internists.