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

Dr. Walter A. Hollinger, MD

Individual provider Internal Medicine Physician · NPI 1679663405

Dr. Walter A. Hollinger, MD is an Internal Medicine in Providence, Rhode Island. Graduated from Pennsylvania State University College of Medicine in 2001, 25 years ago. Practices with Prospect Chartercare Sjhsri LLC, a 32-clinician group and accepts Medicare assignment. Licensed in Rhode Island.

Years since qualifying
25
Trained at
Pennsylvania State University College of Medicine
Licensed in
RI
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

21 Peace St
Providence, RI 02907-1510
Phone: (401) 456-3649
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD11613 (RI)

Record details

NPI number1679663405
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 13, 2006
Last updated in NPPESNovember 7, 2019

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolPENNSYLVANIA STATE UNIVERSITY COLLEGE OF MEDICINE
Graduated 2001 (25 years in practice)
Group practice Prospect Chartercare Sjhsri Llc — 32 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Providence