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GREGORY T WALKER MD
NPI 1619975851
Urology in Bloomington, IN

Active since July 12, 2005
1520 S LIBERTY DR, BLOOMINGTON, IN 47403(812) 676-4300(812) 676-4301 Get Directions Write a Review

NPPES record last updated: January 5, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Gregory T Walker Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GREGORY T WALKER MD (NPI 1619975851) is an individual urology provider in Bloomington, Indiana, licensed in Indiana (01033828A) and active in the NPI registry since July 2005.

NPPES Registry Identity

NPI1619975851
Entity TypeIndividualMale
Primary Taxonomy208800000X
Provider Legal NameGREGORY T WALKERCredential: MD
Location Address1520 S LIBERTY DRBloomington, IN 47403-5167
Mailing AddressPo Box 1329Bloomington, IN 47402-1329
Phone(812) 676-4300
Fax(812) 676-4301
Sole ProprietorNo
Enumeration DateJuly 12, 2005
Last NPPES UpdateJanuary 5, 2016
✔ NPI 1619975851 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyUrologyAllopathic & Osteopathic Physicians
Taxonomy Code208800000X
License✔ Licensed in IN · 01033828A
Definition
A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.
1520 S LIBERTY DR, Bloomington, IN 47403
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Other Identifiers 3

Medicaid100167040IN
Medicare UPINE05573
Medicare PINM400057634IN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource.Insurance ›

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BEVERLY J SHAMLOO NP
Nurse Practitioner
1520 S LIBERTY DR
BLOOMINGTON, IN 47403
Monroe County (812) 676-4500
DR. DEAN L LENZ M.D.
Urology
1520 S LIBERTY DR
BLOOMINGTON, IN 47403
Monroe County (812) 676-4300
STEPHANIE M WEST
Physician Assistant
1520 S LIBERTY DR
BLOOMINGTON, IN 47403
Monroe County (812) 676-4300
MRS. ASHLEIGH NICOLE HAYWOOD PA-C
Physician Assistant
1520 S LIBERTY DR
BLOOMINGTON, IN 47403
Monroe County (812) 353-3700
MARY CLAIRE HALL PA-C
Physician Assistant
1520 S LIBERTY DR
BLOOMINGTON, IN 47403
Monroe County (812) 676-4300
REBECCA JANE HARRIS P.A.
Physician Assistant
1520 S LIBERTY DR
BLOOMINGTON, IN 47403
Monroe County (812) 676-4300
JENNA GRILE NP
Nurse Practitioner
1520 S LIBERTY DR
BLOOMINGTON, IN 47403
Monroe County (812) 676-4300
COLIN FRANK PHARMD
Pharmacist (Ambulatory Care)
1520 S LIBERTY DR
BLOOMINGTON, IN 47403
Monroe County (812) 676-4500

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gregory Walker's NPI number?

The NPI number for Gregory Walker is 1619975851. It was assigned to this individual provider in the NPPES registry on July 12, 2005.

Where is Gregory Walker located?

Gregory Walker practices at 1520 S Liberty Dr, Bloomington, IN 47403. The listed phone number is (812) 676-4300.

What is Gregory Walker's specialty?

The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.

What insurance does Gregory Walker accept?

Health plans from CareSource list Gregory Walker as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Gregory Walker was last updated on January 5, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.