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

Mary Lynn Sealey, MD

Individual provider Internal Medicine Physician · NPI 1538124441

Mary Lynn Sealey, MD is an Internal Medicine in Pittsburgh, Pennsylvania. Graduated from Temple University School of Medicine in 1995, 31 years ago. Practices with Allegheny Clinic, a 2,300-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
31
Trained at
Temple University School of Medicine
Licensed in
PA
In the registry since
2006
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

4727 Friendship Ave Ste 200
Pittsburgh, PA 15224-1778
Phone: (412) 235-5810
Fax: (412) 235-5890
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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 MD 064539 L (PA)

Record details

NPI number1538124441
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 20, 2006
Last updated in NPPESOctober 9, 2020
Certification dateOctober 9, 2020

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolTEMPLE UNIVERSITY SCHOOL OF MEDICINE
Graduated 1995 (31 years in practice)
Group practice Allegheny Clinic — 2300 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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