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Dr. Barry J. Litwin, DDS

Dr. Barry J. Litwin is a General Practice Dentistry provider (Dentist) practicing in Nutley, NJ, registered in the NPPES registry with NPI 1114013141 since 2006. The credential DDS stands for Doctor of Dental Surgery.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1114013141
Entity type Individual (Type 1)
Name Dr. Barry J. Litwin
Credential DDS
Sex Male
Practice address Nutley, NJ, 07110
Phone 9736673515
Fax 9736678633
Enumeration date 2006-10-05
Last updated in NPPES 2007-07-08

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

Taxonomy & licenses

Taxonomy code Specialty Primary License State
1223G0001X General Practice Dentistry Primary 9944 NJ

DDS — Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

Copy-ready billing details
Provider: Barry Litwin, DDS
NPI: 1114013141
Taxonomy: 1223G0001X (General Practice Dentistry)
Address: Nutley, NJ, 07110

Verify this record

Cross-check NPI 1114013141 against the authoritative CMS record: view Dr. Barry J. Litwin on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Where does Barry Litwin practice?
The practice location on file with NPPES is in Nutley, NJ. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Barry Litwin?
The National Provider Identifier (NPI) for Barry Litwin is 1114013141, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.