Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Washington Hosptial Center

Q: What is the NPI number for Washington Hosptial Center?

The NPI for Washington Hosptial Center is 1740317288, a Type 2 (organization) record in the CMS NPPES registry.

Critical Access Hospital in Washington, DC · enumerated 2007 · authorized official Marilyn Cox, Nurse Practitioner.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1740317288

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Registry record

Entity type Organization (Type 2)

Legal business name Washington Hosptial Center

Practice address 110 Irving St Nw, Washington, DC, 20010

Phone (202) 877-6781

Enumeration date Feb 28, 2007

Last updated in NPPES Jun 18, 2008

Taxonomy & classification

282NC0060X Critical Access Hospital Hospitals · License RN 1002426 (DC) Primary

Authorized official

Name Marilyn Cox

Title Nurse Practitioner

Phone (202) 877-6781

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Washington Hosptial Center?

The NPI for Washington Hosptial Center is 1740317288, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Washington Hosptial Center?

NPPES lists Marilyn Cox (Nurse Practitioner) as the authorized official for this organization.

Providers at this address

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Autumn Graham Emergency Medicine Physician · Washington, DC NPI 1578567012 Robert Linton Emergency Medicine Physician · Washington, DC NPI 1932109857 Emil Cohen Vascular & Interventional Radiology Physician · Washington, DC NPI 1952303356 Donna Norris Family Nurse Practitioner · Washington, DC NPI 1265422877 Alan Ost Diagnostic Radiology Physician · Washington, DC NPI 1144210758 Anette Virta-Paras Diagnostic Radiology Physician · Washington, DC NPI 1508856147 Ai-Hsi Liu Diagnostic Radiology Physician · Washington, DC NPI 1780674382 Arnold Raizon Diagnostic Radiology Physician · Washington, DC NPI 1649260266

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-06-18.