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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

JOHN BAENZIGER M.D.
NPI 1326005182
Pathology - Clinical Pathology/Laboratory Medicine in Indianapolis, IN

Active since April 27, 2006
635 BARNHILL DR, A128, INDIANAPOLIS, IN 46202(317) 274-4806 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About John Baenziger M.d. NPPES

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

JOHN BAENZIGER M.D. (NPI 1326005182) is an individual clinical pathology/laboratory medicine provider in Indianapolis, Indiana, licensed in Indiana (01029176A) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1326005182
Entity TypeIndividualMale
Primary Taxonomy207ZP0105X
Provider Legal NameJOHN BAENZIGERCredential: M.D.
Location Address635 BARNHILL DR, A128Indianapolis, IN 46202-5126
Mailing Address635 Barnhill Dr, A128Indianapolis, IN 46202-5126 · (317) 274-4806
Phone(317) 274-4806
Sole ProprietorNo
Enumeration DateApril 27, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1326005182 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Clinical Pathology/Laboratory MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0105X
License✔ Licensed in IN · 01029176A
Definition

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

635 BARNHILL DR, Indianapolis, IN 46202
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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.

RAYMOND M JOHNSON M.D.
Internal Medicine (Infectious Disease)
635 BARNHILL DR, MS 224
INDIANAPOLIS, IN 46202
Marion County (317) 274-1427
LORI DRESSMAN M.D.
Pathology (Clinical Pathology/Laboratory Medicine)
635 BARNHILL DR, A128
INDIANAPOLIS, IN 46202
Marion County (317) 274-4806
HELEN MICHAEL M.D.
Pathology (Clinical Pathology/Laboratory Medicine)
635 BARNHILL DR, A128
INDIANAPOLIS, IN 46202
Marion County (317) 274-4806
JODI A PARKS M.D.
Pathology (Clinical Pathology/Laboratory Medicine)
635 BARNHILL DR, A128
INDIANAPOLIS, IN 46202
Marion County (317) 274-4806
SHIVANI SRIVASTAVA M.D.
Internal Medicine (Hematology & Oncology)
635 BARNHILL DR, MS 224H
INDIANAPOLIS, IN 46202
Marion County (317) 274-0843
NOURISHING DIRECTION INC
Clinical Medical Laboratory
635 BARNHILL DR
INDIANAPOLIS, IN 46202
Marion County (877) 319-3003
INDIANA PATHOLOGY INSTITUTE PC
Specialist
635 BARNHILL DR, A128
INDIANAPOLIS, IN 46202
Marion County (317) 274-4806
CONSTANCE DANIELSON M.D.
Pathology (Clinical Pathology/Laboratory Medicine)
635 BARNHILL DR, A128
INDIANAPOLIS, IN 46202
Marion County (317) 274-4806

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 John Baenziger's NPI number?

The NPI number for John Baenziger is 1326005182. It was assigned to this individual provider in the NPPES registry on April 27, 2006.

Where is John Baenziger located?

John Baenziger practices at 635 Barnhill Dr A128, Indianapolis, IN 46202. The listed phone number is (317) 274-4806.

What is John Baenziger's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Clinical Pathology/Laboratory Medicine, with taxonomy code 207ZP0105X.

When was this NPI record last updated?

The NPPES record for John Baenziger was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.