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

Dr. William Liddell Dewitt, MD

Individual provider Family Medicine Physician · NPI 1851658215

Dr. William Liddell Dewitt, MD is a Family Practice in Providence, Rhode Island. Graduated from University of Cincinnati College of Medicine in 2011, 15 years ago. Practices with North Shore-Lij Medical PC, a 6,350-clinician group and accepts Medicare assignment. Licensed in Rhode Island.

Years since qualifying
15
Trained at
University of Cincinnati College of Medicine
Licensed in
RI
In the registry since
2012
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

7 Central St
Providence, RI 02907-2201
Phone: (401) 648-4700
Fax: (833) 905-2260
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 19029 (RI)

Record details

NPI number1851658215
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 23, 2012
Last updated in NPPESOctober 18, 2023
Certification dateOctober 18, 2023
Mailing address7 Central St, Providence, RI 02907-2201

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF CINCINNATI COLLEGE OF MEDICINE
Graduated 2011 (15 years in practice)
Group practice North Shore-Lij Medical Pc — 6350 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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