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

Dr. Ari Reuben Geselowitz, MD

Individual provider Diagnostic Radiology Physician · NPI 1326021577

Dr. Ari Reuben Geselowitz, MD is a Diagnostic Radiology in State College, Pennsylvania. Graduated from Pennsylvania State University College of Medicine in 1986, 40 years ago. Practices with Mount Nittany Medical Center Health Services Inc, a 367-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
40
Trained at
Pennsylvania State University College of Medicine
Licensed in
PA
In the registry since
2005
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

1800 E Park Ave
State College, PA 16803-6701
Phone: (814) 234-6137
Fax: (814) 234-6795
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

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence MD043267L (PA)

Record details

NPI number1326021577
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 22, 2005
Last updated in NPPESMay 15, 2008

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolPENNSYLVANIA STATE UNIVERSITY COLLEGE OF MEDICINE
Graduated 1986 (40 years in practice)
Group practice Mount Nittany Medical Center Health Services Inc — 367 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in State College