Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Princeton Orthopaedic Associates II P.A.

Q: What is the NPI number for Princeton Orthopaedic Associates II P.A.?

The NPI for Princeton Orthopaedic Associates II P.A. is 1366473852, a Type 2 (organization) record in the CMS NPPES registry.

Orthopaedic Surgery Physician in Princeton, NJ · enumerated 2006 · authorized official Robert Simpson, Director.

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

National Provider Identifier

1366473852

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Registry record

Entity type Organization (Type 2)

Legal business name Princeton Orthopaedic Associates II P.A.

Practice address 325 Princeton Ave, Princeton, NJ, 08540

Phone (609) 924-5044

Fax (609) 924-8532

Enumeration date Jul 5, 2006

Last updated in NPPES Jul 25, 2012

Taxonomy & classification

207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians Primary

208100000X Physical Medicine & Rehabilitation Physician Allopathic & Osteopathic Physicians Secondary

213E00000X Podiatrist Podiatric Medicine & Surgery Service Providers Secondary

363AS0400X Surgical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers Secondary

Authorized official

Name Robert Simpson

Title Director

Phone (609) 924-8131

Other identifiers

Identifier	Type	State	Issuer
020901	Other	NJ	MEDICARE PTAN

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 Princeton Orthopaedic Associates II P.A.?

The NPI for Princeton Orthopaedic Associates II P.A. is 1366473852, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Princeton Orthopaedic Associates II P.A.?

NPPES lists Robert Simpson (Director) as the authorized official for this organization.

Providers at this address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-07-25.