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License & Identifications

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. Charles Grassie:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Charles Grassie is Good. Dr. Grassie has been reviewed by 2 patients who have provided 0 comments. The rating is 4 out of 5 stars.

Patient Ratings
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0

Specialties & Research

Dr. Charles Grassie, MD is board certified in Emergency Medicine.

Education & Awards

Dr. Grassie graduated from Washington University at St. Louis, Saint Louis.


Dr. Grassie has 9 hospital affiliations:

  • St. Joseph Mercy Oakland 
  • MidMichigan Medical Center-Gladwin 


  • English

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Additional Information
Dr. Charles Robert Grassie MD is a male Emergency Medicine Specialist, has 33 years of experience and practices in Emergency Medicine.
Where does Dr. Charles R. Grassie practice?
Dr. Charles Grassie has 1 office location.
Dr. Charles Grassie practices Emergency Medicine near Alma, MI.
See Alma Emergency Physicians.