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

Q: 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.

Q: What is Saihariharan Nedunchezhian's specialty?

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

Active since April 17, 2023PECOS Enrolled

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 30, 2026.

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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. He is enrolled in Medicare PECOS.

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

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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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Saihariharan Nedunchezhian Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46202 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$122.49 typical visit price

range $53.07 – $161.76

Typical copayment $30.62 (range $13.26 – $40.44)

Most-billed visit code 99204

Established Patient

$94.22 typical visit price

range $16.93 – $132.22

Typical copayment $23.55 (range $4.23 – $33.05)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Is Saihariharan Nedunchezhian enrolled in Medicare?

Yes. Saihariharan Nedunchezhian is registered in the Medicare PECOS enrollment system.

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 58 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.