MR. HARIHARAN DEVADAS M.D.
NPI 1669269239
Student in an Organized Health Care Education/Training Program in Washington, DC

Q: What is Hariharan Devadas's NPI number?

The NPI number for Hariharan Devadas is 1669269239. It was assigned to this individual provider in the NPPES registry on April 24, 2025.

Q: What is Hariharan Devadas's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Q: When was this NPI record last updated?

The NPPES record for Hariharan Devadas was last updated on November 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.

Active since April 24, 2025

110 IRVING ST NW DEPARTMENT OF MEDICINE, WASHINGTON, DC, WASHINGTON, DC 20010(202) 877-2835(202) 877-8288 Get Directions Write a Review

NPPES record last updated: November 10, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Mr. Hariharan Devadas M.d. NPPES

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

MR. HARIHARAN DEVADAS M.D. (NPI 1669269239) is an individual student in an organized health care education/training program in Washington, District Of Columbia, licensed in District Of Columbia (HTL600111648) and active in the NPI registry since April 2025.

NPPES Registry Identity

NPI1669269239

Entity TypeIndividualMale

Primary Taxonomy390200000X

Provider Legal NameMR. HARIHARAN DEVADASCredential: M.D.

Location Address110 IRVING ST NW DEPARTMENT OF MEDICINE, WASHINGTON, DCWashington, DC 20010

Mailing Address110 Irving St Nw Department Of Medicine, Washington, DcWashington, DC 20010 · (202) 877-2835 · Fax (202) 877-8288

Phone(202) 877-2835

Fax(202) 877-8288

Sole ProprietorNo

Enumeration DateApril 24, 2025

Last NPPES UpdateNovember 10, 2025

NPPES CertifiedNovember 10, 2025

✔ NPI 1669269239 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care

Taxonomy Code390200000X

License✔ Licensed in DC · HTL600111648

Definition

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

110 IRVING ST NW DEPARTMENT OF MEDICINE, WASHINGTON, DC, Washington, DC 20010

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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 Hariharan Devadas's NPI number?

The NPI number for Hariharan Devadas is 1669269239. It was assigned to this individual provider in the NPPES registry on April 24, 2025.

Where is Hariharan Devadas located?

Hariharan Devadas practices at 110 Irving St NW Department Of Medicine, Washington, Dc, Washington, DC 20010. The listed phone number is (202) 877-2835.

What is Hariharan Devadas's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

When was this NPI record last updated?

The NPPES record for Hariharan Devadas was last updated on November 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.