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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. THEVARAYA N SUBBIAH M.D.
NPI 1326095449
Internal Medicine - Cardiovascular Disease in Butler, PA

Active since May 27, 2006
122 S WASHINGTON ST, BUTLER, PA 16001(724) 283-6668(724) 283-6625 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Thevaraya N Subbiah M.d. NPPES

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

DR. THEVARAYA N SUBBIAH M.D. (NPI 1326095449) is an individual cardiovascular disease provider in Butler, Pennsylvania, licensed in Pennsylvania (021876E) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1326095449
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameDR. THEVARAYA N SUBBIAHCredential: M.D.
Location Address122 S WASHINGTON STButler, PA 16001-5752
Mailing Address122 S Washington StButler, PA 16001-5752 · (724) 283-6668 · Fax (724) 283-6625
Phone(724) 283-6668
Fax(724) 283-6625
Sole ProprietorNo
Enumeration DateMay 27, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1326095449 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in PA · 021876E
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
122 S WASHINGTON ST, Butler, PA 16001
Open in Google Maps ↗

Other Identifiers 5

Other0074172PA · Aetna
Medicaid0006762710004PA
Other76451PA · Health America
Other76451PA · Health Assurance
Other1008654PA · Gateway

Other Providers at the Same Location NPPES 3

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

MARGARET ANNE SPINGOLA
Nurse Practitioner (Family)
122 S WASHINGTON ST
BUTLER, PA 16001
Butler County (866) 620-6761
JESSY CLAIRE OSBORNE PA-C
Physician Assistant (Medical)
122 S WASHINGTON ST
BUTLER, PA 16001
Butler County (724) 283-6668
SUBBIAH CARDIOLOGY ASSOCIATES, LTD
Specialist
122 S WASHINGTON ST
BUTLER, PA 16001
Butler County (724) 283-6668

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 Thevaraya Subbiah's NPI number?

The NPI number for Thevaraya Subbiah is 1326095449. It was assigned to this individual provider in the NPPES registry on May 27, 2006.

Where is Thevaraya Subbiah located?

Thevaraya Subbiah practices at 122 S Washington St, Butler, PA 16001. The listed phone number is (724) 283-6668.

What is Thevaraya Subbiah's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

When was this NPI record last updated?

The NPPES record for Thevaraya Subbiah was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 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.