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

Mrs. Joan E. Diegel, MD

Individual provider Internal Medicine Physician · NPI 1073798559

Mrs. Joan E. Diegel, MD is an Internal Medicine in Pittsburgh, Pennsylvania. Graduated from George Washington University School of Medicine in 1984, 42 years ago. Practices with Primary Care Health Services, Inc, a 16-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
42
Trained at
George Washington University School of Medicine
Licensed in
PA
In the registry since
2008
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

7227 Hamilton Ave
Pittsburgh, PA 15208-1814
Phone: (412) 244-4700
Fax: (412) 244-4992
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD047991-L (PA)

Record details

NPI number1073798559
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 3, 2008
Last updated in NPPESDecember 8, 2011

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolGEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 1984 (42 years in practice)
Group practice Primary Care Health Services, Inc. — 16 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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