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GWENDOLYN D. MULHOLLAND APRN, AGCN-BC
NPI 1265376669
Clinical Nurse Specialist - Medical-Surgical in Washington, DC

Active since April 16, 2026
110 IRVING ST NW, EAST BUILDING RM 8118, WASHINGTON, DC 20010(202) 877-2089 Get Directions Write a Review

NPPES record last updated: April 16, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Gwendolyn D. Mulholland Aprn, Agcn-bc NPPES

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

GWENDOLYN D. MULHOLLAND APRN, AGCN-BC (NPI 1265376669) is an individual medical-surgical provider in Washington, District Of Columbia, licensed in District Of Columbia (CNS1039249) and active in the NPI registry since April 2026.

NPPES Registry Identity

NPI1265376669
Entity TypeIndividualFemale
Primary Taxonomy364SM0705X
Provider Legal NameGWENDOLYN D. MULHOLLANDCredential: APRN, AGCN-BC
Location Address110 IRVING ST NW, EAST BUILDING RM 8118Washington, DC 20010
Mailing Address110 Irving St Nw, East Building Rm 8118Washington, DC 20010 · (202) 877-2089
Phone(202) 877-2089
Sole ProprietorYes
Enumeration DateApril 16, 2026
NPPES CertifiedApril 16, 2026
✔ NPI 1265376669 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinical Nurse Specialist · Medical-SurgicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code364SM0705X
License✔ Licensed in DC · CNS1039249
110 IRVING ST NW, Washington, DC 20010
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Other Names 1

Former Name (1)Gwendolyn D. Hutchinson

Other Providers at the Same Location NPPES 20

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

MS. JANET E JUMPER N.P.
Nurse Practitioner (Acute Care)
110 IRVING ST NW, 4B42
WASHINGTON, DC 20010
District of Columbia (202) 877-7462
EMILY JEAN SIEGEL MD
Student in an Organized Health Care Education/Training Program
110 IRVING ST NW
WASHINGTON, DC 20010
District of Columbia (202) 877-8080
KIMBERLY SMITH
Radiology (Diagnostic Radiology)
110 IRVING ST NW
WASHINGTON, DC 20010
District of Columbia (301) 902-1073
MISS ORE-OLUWA ODULANA LIMA DA SILVA CRNA
Nurse Anesthetist, Certified Registered
110 IRVING ST NW
WASHINGTON, DC 20010
District of Columbia (202) 877-7504
DR. FAY HORNG M.D.
Anesthesiology
110 IRVING ST NW
WASHINGTON, DC 20010
District of Columbia (202) 877-7504
DR. MICHAEL B SHVARTS MD
Radiology (Diagnostic Radiology)
110 IRVING ST NW
WASHINGTON, DC 20010
District of Columbia (202) 877-7000
DR. SCOTT THOMAS MARTYNA D.M.D.
Student in an Organized Health Care Education/Training Program
110 IRVING ST NW, DEPT. OF ORAL AND MAXILLOFACIAL SURGERY
WASHINGTON, DC 20010
District of Columbia (202) 877-7332
MS. NOOR-UL-HUDA AMER MEHDI M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
110 IRVING ST NW
WASHINGTON, DC 20010
District of Columbia (202) 877-7000

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 Gwendolyn Mulholland's NPI number?

The NPI number for Gwendolyn Mulholland is 1265376669. It was assigned to this individual provider in the NPPES registry on April 16, 2026. The provider is also known as Gwendolyn D. Hutchinson.

Where is Gwendolyn Mulholland located?

Gwendolyn Mulholland practices at 110 Irving St NW East Building Rm 8118, Washington, DC 20010. The listed phone number is (202) 877-2089.

What is Gwendolyn Mulholland's specialty?

The primary specialty registered for this NPI is Clinical Nurse Specialist, specializing in Medical-Surgical, with taxonomy code 364SM0705X.

When was this NPI record last updated?

The NPPES record for Gwendolyn Mulholland was last updated on April 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.