Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Jonathan Steinberg, M.D.

Clinical Cardiac Electrophysiology Physician in Ridgewood, NJ · enumerated 2005.

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

National Provider Identifier

1194729822

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Registry record

Entity type Individual (Type 1)

Name Dr. Jonathan Steinberg

Credential M.D.

Sex Male

Practice address 223 N Van Dien Ave, Ridgewood, NJ, 07450

Phone (201) 432-7837

Fax (201) 432-7830

Enumeration date Jun 10, 2005

Last updated in NPPES Feb 18, 2026

Taxonomy & licenses

207RC0000X Cardiovascular Disease Physician Allopathic & Osteopathic Physicians · License 25MA05775500 (NJ) Secondary

207RC0001X Clinical Cardiac Electrophysiology Physician Allopathic & Osteopathic Physicians · License 25MA05775500 (NJ) Primary

207RC0001X Clinical Cardiac Electrophysiology Physician Allopathic & Osteopathic Physicians · License 147162 (NY) Secondary

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
00958594	Medicaid	NY	-

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 Jonathan Steinberg?

The National Provider Identifier (NPI) for Jonathan Steinberg is 1194729822, a Type 1 (individual) record in the CMS NPPES registry.

Where does Jonathan Steinberg practice?

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

Other providers at this practice address

Browse all →

Donna Rudesyle Adult Health Nurse Practitioner · Ridgewood, NJ NPI 1306840913 Linda Romeo Family Nurse Practitioner · Ridgewood, NJ NPI 1447255302 Juan Grau Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Ridgewood, NJ NPI 1992797542 The Valley Hospital Inc. End-Stage Renal Disease (ESRD) Treatment Clinic/Center · Ridgewood, NJ NPI 1003892332 Dennis Coffey Pediatric Critical Care Medicine Physician · Ridgewood, NJ NPI 1578534210 Bruce Mindich Specialist · Ridgewood, NJ NPI 1396714051 Alex Zapolanski Specialist · Ridgewood, NJ NPI 1457320186 Andrzej Zamecki Specialist · Ridgewood, NJ NPI 1043289564

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-02-18.