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

Individual provider Internal Medicine Physician · NPI 1043365893

Ruth Guilinger is an Internal Medicine in Pittsburgh, Pennsylvania. Graduated from Pennsylvania State University College of Medicine in 1989, 37 years ago. Practices with Allegheny Clinic, a 2,300-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
37
Trained at
Pennsylvania State University College of Medicine
Licensed in
PA
In the registry since
2007
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Practice location Address checks out

320 E North Ave UPMC Passavant Hospital
Pittsburgh, PA 15212-4756
Phone: (412) 359-3030
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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 MD147617L (PA)

Record details

NPI number1043365893
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJanuary 24, 2007
Last updated in NPPESMarch 25, 2021
Certification dateOctober 5, 2020

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 1989 (37 years in practice)
Group practice Allegheny Clinic — 2300 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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