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Organization Profile

Perumal Raja Thiyagarajan MD Internal Medicine PLLC

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At a glance

About Perumal Raja Thiyagarajan MD Internal Medicine PLLC

Perumal Raja Thiyagarajan MD Internal Medicine PLLC is an organization based in Melville, NY and listed in the NPI registry under internal medicine. NPI 1295694727 identifies this record in the national registry.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Internal Medicine (Primary)

Credentials & Licensing

NPINational Provider Identifier
1295694727Issued 2026

As reported to the NPI registry ↗

Common questions

What does Perumal Raja Thiyagarajan MD Internal Medicine PLLC specialize in?

Perumal Raja Thiyagarajan MD Internal Medicine PLLC is an internist in Melville, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

Where is Perumal Raja Thiyagarajan MD Internal Medicine PLLC located?

Perumal Raja Thiyagarajan MD Internal Medicine PLLC is listed at 201 Old Country Rd Ste 170, Melville, NY 11747. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Perumal Raja Thiyagarajan MD Internal Medicine PLLC's phone number?

The number on file is (631) 271-9151. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Perumal Raja Thiyagarajan MD Internal Medicine PLLC?

Perumal Raja Thiyagarajan MD Internal Medicine PLLC's National Provider Identifier is 1295694727. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

Is Perumal Raja Thiyagarajan MD Internal Medicine PLLC's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Perumal Raja Thiyagarajan MD Internal Medicine PLLC. If this is you, claiming it is free.

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