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

Dr. Stephen A Mendelson

Individual provider Orthopaedic Surgery of the Spine Physician · NPI 1841265501

Dr. Stephen A Mendelson is an Orthopedic Surgery in Pittsburgh, Pennsylvania. Graduated from University of Chicago, Pritzker School of Medicine in 1989, 37 years ago. Practices with University of Pittsburgh Physicians, a 4,127-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
37
Trained at
University of Chicago, Pritzker School of Medicine
Licensed in
PA
In the registry since
2006
Specialties on file
2

Practice location Address checks out

4401 Penn Ave
Pittsburgh, PA 15224-1334
Phone: (412) 692-5530
Show map & directions

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

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence MD059522L (PA)
Orthopaedic Surgery of the Spine Physician Taxonomy 207XS0117X · Licence MD059522L (PA)

Record details

NPI number1841265501
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedFebruary 17, 2006
Last updated in NPPESFebruary 24, 2026
Certification dateFebruary 24, 2026

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolUNIVERSITY OF CHICAGO, PRITZKER SCHOOL OF MEDICINE
Graduated 1989 (37 years in practice)
Group practice University Of Pittsburgh Physicians — 4127 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Pittsburgh