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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. William Tanner:

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  1. Qualifications
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Patient Reviews

Patient comments (4)

The overall average patient rating of Dr. William Tanner is Average. Dr. Tanner has been reviewed by 19 patients who have provided 4 comments. The rating is 3 out of 5 stars.

Patient Ratings
Ease of Appointment 3.8
Promptness 3.2
Courteous Staff 3.1
Accurate Diagnosis 2.5
Bedside Manner 2.5
Spends Time with Me 2.0
Follows Up After Visit 1.9

Specialties & Research

Dr. William Tanner, MD is board certified in Internal Medicine.

Education & Awards

Dr. Tanner graduated from Universidad Central Del Este (Uce), San Pedro De Macoris. He has 2 awards.

Bridges to Excellence Recognition
Physician Office Systems Recognition (2015 - 2017)
Level III
NCQA Physician Practice Connections - Patient Centered Medical Home (2015 - 2018)


Dr. Tanner has 5 hospital affiliations:

  • Southern Maryland Hosp 
  • Ft Washington Medical Center 


  • English

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Additional Information
Dr. William Tanner MD is a male Internist, has 33 years of experience and practices in Internal Medicine.
Where does Dr. William Tanner practice?
Dr. William Tanner has 1 office location.
Dr. William Tanner practices Internal Medicine near Fort Washington, MD.
See Fort Washington Internists.