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Barnes Hospital Washington University

General Acute Care Hospital in Saint Louis, MO · enumerated 2009 · authorized official Daniel Picus, Vice Chairman Mallinckrodt Radiolog.

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

National Provider Identifier

1720222540

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Registry record

Entity type Organization (Type 2)
Legal business name Barnes Hospital Washington University
Practice address 510 S Kingshighway Blvd, Saint Louis, MO, 63110
Phone (314) 362-1053
Fax (314) 362-2976
Enumeration date Apr 23, 2009
Last updated in NPPES Apr 23, 2009

Taxonomy & classification

282N00000X General Acute Care Hospital Hospitals · License 118356 (MO) Primary

Authorized official

Name Daniel Picus
Title Vice Chairman Mallinckrodt Radiolog
Phone (314) 362-7130

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.

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Frequently asked questions

What is the NPI number for Barnes Hospital Washington University?
The NPI for Barnes Hospital Washington University is 1720222540, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Barnes Hospital Washington University?
NPPES lists Daniel Picus (Vice Chairman Mallinckrodt Radiolog) as the authorized official for this organization.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-04-23.