GWENDOLYN D. MULHOLLAND APRN, AGCN-BC – NPI #1265376669
Clinical Nurse Specialist

GWENDOLYN MULHOLLAND is a clinical nurse specialist located in WASHINGTON, DC. NPPES recently assigned the NPI number 1265376669 to GWENDOLYN MULHOLLAND on April 16, 2026. It is a Type-1 NPI, indicating this NPI number is associated with an individual. She is also known by her former name GWENDOLYN D. HUTCHINSON. The primary taxonomy selected by this provider is 364SM0705X from the Health Care Provider Taxonomy code set, which is classified as Clinical Nurse Specialist, specializing in Medical-Surgical

Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for GWENDOLYN MULHOLLAND below.

NPI Profile for
GWENDOLYN D. MULHOLLAND

NPI Number
1265376669
Enumeration Date

(about 8 weeks ago)
Entity Type
Type-1  Individual (Female)
Legal Name
GWENDOLYN D. MULHOLLAND
Former Name: GWENDOLYN D. HUTCHINSON
Credentials
APRN, AGCN-BC
Primary location
110 IRVING ST NW
EAST BUILDING RM 8118
WASHINGTON, DC 20010
Phone: (202) 877-2089 Fax:
Mailing address
Same as primary location
Sole Proprietor
Yes
Updated
Certification Date
Apr 16, 2026

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
364SM0705X
- Clinical Nurse Specialist / Medical-Surgical (Primary)
DC CNS1039249

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.