MR. WILLIAM HENRY GRAY III RN
NPI 1255863817
Registered Nurse - Administrator in Washington, DC

Active since March 31, 2017
920 VARNUM ST NE, WASHINGTON, DC 20017(202) 854-7400 Get Directions Write a Review

NPPES record last updated: October 31, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Oct 31, 2023, Oct 26, 2023, Oct 7, 2022 and 1 more (4 updates tracked since 2017).

About Mr. William Henry Gray Iii Rn NPPES

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

MR. WILLIAM HENRY GRAY III RN (NPI 1255863817) is an individual administrator provider in Washington, District Of Columbia, licensed in District Of Columbia (RN1055366) and active in the NPI registry since March 2017.

NPPES Registry Identity

NPI1255863817
Entity TypeIndividualMale
Primary Taxonomy163WA2000X
Provider Legal NameMR. WILLIAM HENRY GRAY IIICredential: RN
Location Address920 VARNUM ST NEWashington, DC 20017-2145
Mailing Address4407 Fessenden St NwWashington, DC 20016-4065 · (804) 677-6924
Sole ProprietorNo
Enumeration DateMarch 31, 2017
Last NPPES UpdateOctober 31, 20234 updates tracked since enumeration
NPPES CertifiedOctober 31, 2023
NPI 1255863817 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyRegistered Nurse · AdministratorNursing Service Providers
Taxonomy Code163WA2000X
License Licensed in DC · RN1055366
Also ListedRegistered Nurse · Case ManagementTaxonomy 163WC0400X · License 0001236100 (VA)
Also ListedRegistered Nurse · Occupational HealthTaxonomy 163WX0106X · License RN1055366 (DC)
920 VARNUM ST NE, Washington, DC 20017

Other Providers at the Same Location NPPES 11

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

Physical Medicine & Rehabilitation
920 VARNUM ST NE
WASHINGTON, DC 20017
Preventive Medicine (Occupational Medicine)
920 VARNUM ST NE
WASHINGTON, DC 20017
Physician Assistant
920 VARNUM ST NE
WASHINGTON, DC 20017
Psychologist (Clinical)
920 VARNUM ST NE
WASHINGTON, DC 20017
Physical Medicine & Rehabilitation
920 VARNUM ST NE
WASHINGTON, DC 20017
Physician Assistant
920 VARNUM ST NE
WASHINGTON, DC 20017
Nurse Practitioner
920 VARNUM ST NE
WASHINGTON, DC 20017
Preventive Medicine (Occupational Medicine)
920 VARNUM ST NE
WASHINGTON, DC 20017

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 William Gray's NPI number?

The NPI number for William Gray is 1255863817. It was assigned to this individual provider in the NPPES registry on March 31, 2017.

Where is William Gray located?

William Gray practices at 920 Varnum St NE, Washington, DC 20017. The listed phone number is (202) 854-7400.

What is William Gray's specialty?

The primary specialty registered for this NPI is Registered Nurse, specializing in Administrator, with taxonomy code 163WA2000X.

When was this NPI record last updated?

The NPPES record for William Gray was last updated on October 31, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.