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

Gregory Brett Walker, MD

Individual provider Neurology Physician · NPI 1356793798

Gregory Brett Walker, MD is a Neurology Physician in Pittsburgh, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2016.

Licensed in
PA
In the registry since
2016
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

200 Lothrop St Presbyterian Hospital 4th Fl Stroke Insitute
Pittsburgh, PA 15213-2536
Phone: (412) 961-3962
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence MD460533 (PA)

Record details

NPI number1356793798
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 11, 2016
Last updated in NPPESJuly 24, 2017

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