1. Home
  2. Directory
  3. Indiana
  4. Polis
  5. Internal Medicine
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. SAIHARIHARAN NEDUNCHEZHIAN MD
NPI 1437845062
Internal Medicine - Pulmonary Disease in Indianapolis, IN

Active since April 17, 2023
1120 W MICHIGAN ST OFC CL285, INDIANAPOLIS, IN 46202(888) 484-3258 Get Directions Write a Review

NPPES record last updated: July 8, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Saihariharan Nedunchezhian Md NPPES

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

DR. SAIHARIHARAN NEDUNCHEZHIAN MD (NPI 1437845062) is an individual pulmonary disease provider in Indianapolis, Indiana, licensed in Indiana (01100595A) and active in the NPI registry since April 2023.

NPPES Registry Identity

NPI1437845062
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameDR. SAIHARIHARAN NEDUNCHEZHIANCredential: MD
Location Address1120 W MICHIGAN ST OFC CL285Indianapolis, IN 46202-5209
Mailing Address1120 W Michigan St Ofc Cl285Indianapolis, IN 46202-5209 · (888) 484-3258
Phone(888) 484-3258
Sole ProprietorYes
Enumeration DateApril 17, 2023
Last NPPES UpdateJuly 8, 2026
NPPES CertifiedJuly 8, 2026
✔ NPI 1437845062 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License✔ Licensed in IN · 01100595A
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License 01100595A (IN)
1120 W MICHIGAN ST OFC CL285, Indianapolis, IN 46202
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 4

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

DYLAN MCCREARY MD
Student in an Organized Health Care Education/Training Program
1120 W MICHIGAN ST OFC CL285
INDIANAPOLIS, IN 46202
Marion County (317) 278-0042
JOSEPH FOTI DO
Internal Medicine
1120 W MICHIGAN ST OFC CL285
INDIANAPOLIS, IN 46202
Marion County (317) 278-0042
DR. HARRISON SCOTT KISTLER DO
Internal Medicine (Critical Care Medicine)
1120 W MICHIGAN ST OFC CL285
INDIANAPOLIS, IN 46202
Marion County (888) 484-3258
DR. ALEKSANDRA LYNN LINDGREN MD
Hospitalist
1120 W MICHIGAN ST OFC CL285
INDIANAPOLIS, IN 46202
Marion County (317) 278-0042

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 Saihariharan Nedunchezhian's NPI number?

The NPI number for Saihariharan Nedunchezhian is 1437845062. It was assigned to this individual provider in the NPPES registry on April 17, 2023.

Where is Saihariharan Nedunchezhian located?

Saihariharan Nedunchezhian practices at 1120 W Michigan St Ofc Cl285, Indianapolis, IN 46202. The listed phone number is (888) 484-3258.

What is Saihariharan Nedunchezhian's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

When was this NPI record last updated?

The NPPES record for Saihariharan Nedunchezhian was last updated on July 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 days 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.