The Washington Endocrine Clinic, PLLC
NPI 1659503449 · Medical Specialty Clinic/Center · Washington, DC
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
The Washington Endocrine Clinic, PLLC is a Medical Specialty Clinic/Center organization in Washington, DC (NPI 1659503449).
Provider details
- NPI number
- 1659503449
- Entity type
- Organization
- Primary specialty
- Medical Specialty Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Michael West, Owner(202) 570-5151
- License
- MD038324 (DC)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-08-13
- Last updated
- 2025-04-24
- Certified
- 2025-04-24
Frequently asked questions
- What is The Washington Endocrine Clinic, PLLC's NPI number?
- The Washington Endocrine Clinic, PLLC's National Provider Identifier (NPI) is 1659503449, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is The Washington Endocrine Clinic, PLLC?
- The Washington Endocrine Clinic, PLLC is classified in the NPPES registry as Medical Specialty Clinic/Center (Ambulatory Health Care Facilities).
- Where is The Washington Endocrine Clinic, PLLC located?
- The Washington Endocrine Clinic, PLLC's practice location on file with NPPES is 1900 L St Nw Ste 609, Washington, DC 20036-5024.
- What is The Washington Endocrine Clinic, PLLC's phone number?
- The practice phone number listed in the NPPES registry for The Washington Endocrine Clinic, PLLC is (202) 570-5151.
- Does The Washington Endocrine Clinic, PLLC accept Medicare?
- The Washington Endocrine Clinic, PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for The Washington Endocrine Clinic, PLLC?
- The authorized official listed on The Washington Endocrine Clinic, PLLC's NPPES record is Michael West, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is The Washington Endocrine Clinic, PLLC's NPI active?
- Yes — The Washington Endocrine Clinic, PLLC's NPI (1659503449) is active in the NPPES registry as of the last update on 2025-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.