Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. John D Passalaris, MD

Cardiovascular Disease Physician in Princeton, NJ · enumerated 2006 · practices at Princeton Interventional Cardiology PA.

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

National Provider Identifier

1154351666

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Registry record

Entity type Individual (Type 1)

Name Dr. John D Passalaris

Credential MD

Sex Male

Practice address 389 Wall St, Princeton, NJ, 08540

Phone (609) 921-2800

Fax (609) 921-3499

Enumeration date Jul 3, 2006

Last updated in NPPES Dec 23, 2025

Taxonomy & licenses

207UN0901X Nuclear Cardiology Physician Allopathic & Osteopathic Physicians · License 25MA07224100 (NJ) Secondary

207RC0000X Cardiovascular Disease Physician Allopathic & Osteopathic Physicians · License 25MA07224100 (NJ) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
2080707000	Other	PA	KEYSTONE HEALTH PLAN
223258770	Other	-	BEECHSTREET
2080707000	Other	-	AMERIHEALTH HMO
223258770	Other	-	UNITED HEALTH CARE
1391578	Other	-	AMERIHEALTH ADMIN PPO
223258770	Other	-	AARP HEALTH INSURANCE
223258770	Other	-	GREAT WEST
223258770	Other	-	MAGNA CARE
2K2546	Other	-	HEALTHNET
8561605	Medicaid	NJ	-
P2523822	Other	-	OXFORD HEALTH PLANS
223258770	Other	-	GHI
060063735	Other	-	RAILROAD MEDICARE
232258770	Other	-	CIGNA
2607048	Other	-	AETNA US HEALTHCARE
1391578	Other	PA	BLUE SHIELD PA
223258770	Other	NJ	HORZON BCBS OF NJ
223258770	Other	-	DEVON

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 John Passalaris?

The National Provider Identifier (NPI) for John Passalaris is 1154351666, a Type 1 (individual) record in the CMS NPPES registry.

Where does John Passalaris practice?

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

Other providers at this practice address

Browse all →

Timothy Ainslie Orthopedic Physical Therapist · Princeton, NJ NPI 1124086657 T Mercuro Cardiovascular Disease Physician · Princeton, NJ NPI 1851320634 James Beattie Cardiovascular Disease Physician · Princeton, NJ NPI 1922037704 Princeton Interventional Cardiology PA Cardiovascular Disease Physician · Princeton, NJ NPI 1154353902 Christopher Lutz Pain Medicine (Physical Medicine & Rehabilitation) Physician · Princeton, NJ NPI 1902831647 Daniel Ziebel Physical Therapist · Princeton, NJ NPI 1114940277 David Saraceni Physical Therapist · Princeton, NJ NPI 1851314926

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-12-23.