THE WASHINGTON ENDOCRINE CLINIC, PLLC
NPI 1659503449
Clinic/Center - Medical Specialty in Washington, DC

Q: What is The Washington Endocrine Clinic, PLLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Medical Specialty, with taxonomy code 261QM2500X.

Active since August 13, 2009

1900 L ST NW STE 609, WASHINGTON, DC 20036(202) 570-5151(202) 446-2946 Get Directions Write a Review

NPPES record last updated: April 24, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About The Washington Endocrine Clinic, Pllc NPPES

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

THE WASHINGTON ENDOCRINE CLINIC, PLLC (NPI 1659503449) is a healthcare organization registered as a medical specialty in Washington, District Of Columbia and active in the NPI registry since August 2009. The organization lists Michael J West, Owner, as its authorized official.

NPPES Registry Identity

NPI1659503449

Entity TypeOrganization

Primary Taxonomy261QM2500X

Legal Business NameTHE WASHINGTON ENDOCRINE CLINIC, PLLC

Location Address1900 L ST NW STE 609Washington, DC 20036-5024

Mailing Address1900 L St Nw Ste 609Washington, DC 20036-5024 · (202) 570-5151 · Fax (202) 446-2946

Phone(202) 570-5151

Fax(202) 446-2946

Organization SubpartNo

Authorized OfficialMichael J WestOwner · (202) 570-5151

Enumeration DateAugust 13, 2009

Last NPPES UpdateApril 24, 2025

NPPES CertifiedApril 24, 2025

✔ NPI 1659503449 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Medical SpecialtyAmbulatory Health Care Facilities

Taxonomy Code261QM2500X

License✔ Licensed in DC · MD038324

Definition

An entity, facility, or distinct part of a facility providing diagnostic, treatment, and prescriptive services related to a specific area of medical specialization. Frequently used for Title V related Children's Specialty services or to meet specific public health needs (e.g., infectious diseases or breast and cervical cancer).

1900 L ST NW STE 609, Washington, DC 20036

Open in Google Maps ↗

Other Identifiers 1

OtherMD038324DC · District Of Columbia

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.

COGENT HEALTHCARE SERVICES INC

Community/Behavioral Health

1900 L ST NW STE 609
WASHINGTON, DC 20036

District of Columbia (202) 735-0062

DR. MICHAEL JAMES WEST M.D., PH.D.

Internal Medicine (Endocrinology, Diabetes & Metabolism)

1900 L ST NW STE 609
WASHINGTON, DC 20036

District of Columbia (202) 570-5151

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 The Washington Endocrine Clinic, PLLC's NPI number?

The NPI number for The Washington Endocrine Clinic, PLLC is 1659503449. It was assigned to this organization in the NPPES registry on August 13, 2009.

Where is The Washington Endocrine Clinic, PLLC located?

The Washington Endocrine Clinic, PLLC is located at 1900 L St NW Ste 609, Washington, DC 20036. The listed phone number is (202) 570-5151.

What is The Washington Endocrine Clinic, PLLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Medical Specialty, with taxonomy code 261QM2500X.

When was this NPI record last updated?

The NPPES record for The Washington Endocrine Clinic, PLLC was last updated on April 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.