NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mr. Steven Paul Brownstein, M.D.

Diagnostic Radiology Physician in Springfield, NJ · enumerated 2007.

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

National Provider Identifier

1275673741

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Registry record

Entity type Individual (Type 1)
Name Mr. Steven Paul Brownstein
Credential M.D.
Sex Male
Practice address Springfield, NJ, 07081
Enumeration date Feb 7, 2007
Last updated in NPPES Feb 7, 2025

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License 205501-01 (NY) Secondary
261QR0200X Radiology Clinic/Center Ambulatory Health Care Facilities · License 23294 (NJ) Secondary
2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License 25MA03517900 (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
2K2844 Other NJ HEALTH NET
0027472 Medicaid NJ -

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

Where does Steven Brownstein practice?
The practice location on file with NPPES is in Springfield, NJ. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Steven Brownstein?
The National Provider Identifier (NPI) for Steven Brownstein is 1275673741, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-02-07.