Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Patrick Michael O'Shaughnessy, DO

Emergency Medicine Physician in Ridgewood, NJ · enumerated 2006.

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

National Provider Identifier

1689616930

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Registry record

Entity type Individual (Type 1)

Name Patrick Michael O'Shaughnessy

Credential DO

Sex Male

Practice address 223 N Van Dien Ave, The Valley Hospital, Ridgewood, NJ, 07450

Phone (201) 444-2019

Fax (201) 444-3604

Enumeration date Jun 12, 2006

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License 25MB07828800 (NJ) Primary

DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

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 Patrick O'Shaughnessy?

The National Provider Identifier (NPI) for Patrick O'Shaughnessy is 1689616930, a Type 1 (individual) record in the CMS NPPES registry.

Where does Patrick O'Shaughnessy practice?

The practice location on file with NPPES is in Ridgewood, NJ. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.