NPI Portal NPI Lookup & Verification

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

Dr. Steven Allen Baranowitz, MD

Dermatology Physician in Brooklyn, NY · enumerated 2007.

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

National Provider Identifier

1700089851

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Steven Allen Baranowitz
Credential MD
Sex Male
Practice address Brooklyn, NY, 11230
Fax (201) 786-9100
Enumeration date Jun 7, 2007
Last updated in NPPES Feb 8, 2010

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

Taxonomy & licenses

207N00000X Dermatology Physician Allopathic & Osteopathic Physicians · License 151105-1 (NY) Primary
207N00000X Dermatology Physician Allopathic & Osteopathic Physicians · License 25MA04594500 (NJ) Secondary
207N00000X Dermatology Physician Allopathic & Osteopathic Physicians · License MD423153 (PA) Secondary
207N00000X Dermatology Physician Allopathic & Osteopathic Physicians · License ME103490 (FL) 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
26958 Other NY GHI

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

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Steven Baranowitz?
Steven Baranowitz is registered in NPPES with the primary taxonomy of Dermatology Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-02-08.