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

Dr. Mary Montrella Waybill, MD

Individual provider Internal Medicine Physician · NPI 1558565937

Dr. Mary Montrella Waybill, MD is a Nephrology in Harrisburg, Pennsylvania. Graduated from Temple University School of Medicine in 1984, 42 years ago. Practices with UPMC Pinnacle Hospitals, an 8-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
42
Trained at
Temple University School of Medicine
Licensed in
PA
In the registry since
2007
Specialties on file
2
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

205 S Frnt ST 8TH Fl Bma
Harrisburg, PA 17104-1619
Phone: (717) 231-8700
Fax: (717) 231-8753
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence MD043763E (PA)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD043763E (PA)

Record details

NPI number1558565937
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 12, 2007
Last updated in NPPESJanuary 23, 2021
Certification dateJanuary 23, 2021

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolTEMPLE UNIVERSITY SCHOOL OF MEDICINE
Graduated 1984 (42 years in practice)
Group practice Upmc Pinnacle Hospitals — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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