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WASHINGTON OPEN MRI INC
NPI 1104302389
Clinic/Center in Chevy Chase, MD

Active since July 11, 2018
5530 WISCONSIN AVE STE 529, CHEVY CHASE, MD 20815(301) 656-6399 Get Directions Write a Review

NPPES record last updated: July 3, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 3, 2025, Jul 11, 2018 (2 updates tracked since 2018).

About Washington Open Mri Inc NPPES

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

WASHINGTON OPEN MRI INC (NPI 1104302389) is a healthcare organization registered as a clinic/center in Chevy Chase, Maryland and active in the NPI registry since July 2018. The organization lists Alyson Most, D/o, as its authorized official.

NPPES Registry Identity

NPI1104302389
Entity TypeOrganization
Primary Taxonomy261Q00000X
Legal Business NameWASHINGTON OPEN MRI INC
Location Address5530 WISCONSIN AVE STE 529Chevy Chase, MD 20815-4466
Mailing Address15005 Shady Grove Rd Ste 110Rockville, MD 20850-6341
Phone(301) 656-6399
Organization SubpartYesParent: Washington Open Mri Inc.
Authorized OfficialAlyson MostD/o · (240) 534-8850
Enumeration DateJuly 11, 2018
Last NPPES UpdateJuly 3, 20252 updates tracked since enumeration
NPPES CertifiedJuly 3, 2025
✔ NPI 1104302389 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinic/CenterAmbulatory Health Care Facilities
Taxonomy Code261Q00000X
License✔ Licensed in MD · M371
Definition
A facility or distinct part of one used for the diagnosis and treatment of outpatients. Clinic/Center is irregularly defined, sometimes being limited to organizations serving specialized treatment requirements or distinct patient/client groups (e.g., radiology, poor, and public health).
Also ListedClinic/Center · Magnetic Resonance Imaging (MRI)Taxonomy 261QM1200X · License M371 (MD)
5530 WISCONSIN AVE STE 529, Chevy Chase, MD 20815
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Other Names 1

Other NameWashington Mri - Chevy Chase

Other Identifiers 1

Other472315DC · Medicare

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 Washington Open Mri Inc's NPI number?

The NPI number for Washington Open Mri Inc is 1104302389. It was assigned to this organization in the NPPES registry on July 11, 2018. The provider is also known as Washington MRI - Chevy Chase.

Where is Washington Open Mri Inc located?

Washington Open Mri Inc is located at 5530 Wisconsin Ave Ste 529, Chevy Chase, MD 20815. The listed phone number is (301) 656-6399.

What is Washington Open Mri Inc's specialty?

The primary specialty registered for this NPI is Clinic/Center with taxonomy code 261Q00000X.

When was this NPI record last updated?

The NPPES record for Washington Open Mri Inc was last updated on July 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.