Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MRS. MARY BETH GREENBERG RN
NPI 1881666758
Registered Nurse - Administrator in Washington, DC

Active since February 06, 2006
624 WARRINGTON AVE SE, WASHINGTON, DC 20374(202) 433-4050 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mrs. Mary Beth Greenberg Rn NPPES

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

MRS. MARY BETH GREENBERG RN (NPI 1881666758) is an individual administrator provider in Washington, District Of Columbia, licensed in Maryland (R148184) and active in the NPI registry since February 2006.

NPPES Registry Identity

NPI1881666758
Entity TypeIndividualFemale
Primary Taxonomy163WA2000X
Provider Legal NameMRS. MARY BETH GREENBERGCredential: RN
Location Address624 WARRINGTON AVE SEWashington, DC 20374-5022
Mailing Address1722 Fairview AveMc Lean, VA 22101-4708 · (703) 298-5770
Sole ProprietorNo
Enumeration DateFebruary 6, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1881666758 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRegistered Nurse · AdministratorNursing Service Providers
Taxonomy Code163WA2000X
License Licensed in MD · R148184
624 WARRINGTON AVE SE, Washington, DC 20374

Other Providers at the Same Location NPPES 2

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

Clinical Neuropsychologist
624 WARRINGTON AVE SE, BUILDING #183, WNY BRANCH NAVAL HEALTH CLINIC
WASHINGTON NAVY YARD, DC 20374
General Practice
624 WARRINGTON AVE SE, BLD 183
WASHINGTON, DC 20374

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 Mary Greenberg's NPI number?

The NPI number for Mary Greenberg is 1881666758. It was assigned to this individual provider in the NPPES registry on February 6, 2006.

Where is Mary Greenberg located?

Mary Greenberg practices at 624 Warrington Ave SE, Washington, DC 20374. The listed phone number is (202) 433-4050.

What is Mary Greenberg'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 Mary Greenberg was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.