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

Gregory T Walker, MD

Individual provider Urology Physician · NPI 1619975851

Gregory T Walker, MD is an Urology Physician in Bloomington, Indiana. Licensed in Indiana. Registered with an NPI since 2005.

Licensed in
IN
In the registry since
2005
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

1520 S Liberty Dr
Bloomington, IN 47403-5167
Phone: (812) 676-4300
Fax: (812) 676-4301
Show map & directions

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

Specialties & licences

Urology Physician (primary) Taxonomy 208800000X · Licence 01033828A (IN)

Record details

NPI number1619975851
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 12, 2005
Last updated in NPPESJanuary 5, 2016

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