DR. HARRY C. HOLLOWAY M.D.
NPI 1023172046
Psychiatry & Neurology - Psychiatry in Washington, DC

Q: What is Harry Holloway's NPI number?

The NPI number for Harry Holloway is 1023172046. It was assigned to this individual provider in the NPPES registry on December 21, 2006.

Q: What is Harry Holloway's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: When was this NPI record last updated?

The NPPES record for Harry Holloway was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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 December 21, 2006

WALTER REED MEDICAL CENTER, 6900 GEORGIA AVE, WASHINGTON, DC 20307(202) 782-3501 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Harry C. Holloway M.d. NPPES

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

DR. HARRY C. HOLLOWAY M.D. (NPI 1023172046) is an individual psychiatry provider in Washington, District Of Columbia, licensed in Oklahoma (7413) and active in the NPI registry since December 2006.

NPPES Registry Identity

NPI1023172046

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameDR. HARRY C. HOLLOWAYCredential: M.D.

Location AddressWALTER REED MEDICAL CENTER, 6900 GEORGIA AVEWashington, DC 20307-5001

Mailing AddressPo Box 1805Rockville, MD 20849-1805 · (301) 526-0787

Phone(202) 782-3501

Sole ProprietorNo

Enumeration DateDecember 21, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1023172046 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in OK · 7413

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

WALTER REED MEDICAL CENTER, Washington, DC 20307

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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 Harry Holloway's NPI number?

The NPI number for Harry Holloway is 1023172046. It was assigned to this individual provider in the NPPES registry on December 21, 2006.

Where is Harry Holloway located?

Harry Holloway practices at Walter Reed Medical Center 6900 Georgia Ave, Washington, DC 20307. The listed phone number is (202) 782-3501.

What is Harry Holloway's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

When was this NPI record last updated?

The NPPES record for Harry Holloway was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.