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

Karl Grenier, MD, PHD

Individual provider Pediatric Pathology Physician · NPI 1154109478

Karl Grenier, MD, PHD is a Pediatric Pathology Physician in Philadelphia, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2023.

Licensed in
PA
In the registry since
2023
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

3401 Civic Center Blvd
Philadelphia, PA 19104-4319
Phone: (215) 590-7000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Pathology Physician (primary) Taxonomy 207ZP0213X · Licence MT228804 (PA)

Record details

NPI number1154109478
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedSeptember 18, 2023
Last updated in NPPESSeptember 18, 2023
Certification dateSeptember 18, 2023

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