Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. WILLIAM J. BARON D.M.D.
NPI 1598761405
Dentist in Rockaway, NJ

Active since June 24, 2005
171 W MAIN ST, ROCKAWAY, NJ 07866(973) 627-2186 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. William J. Baron D.m.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. WILLIAM J. BARON D.M.D. (NPI 1598761405) is an individual dentist in Rockaway, New Jersey, licensed in New Jersey (11670) and active in the NPI registry since June 2005.

NPPES Registry Identity

NPI1598761405
Entity TypeIndividualMale
Primary Taxonomy122300000X
Provider Legal NameDR. WILLIAM J. BARONCredential: D.M.D.
Location Address171 W MAIN STRockaway, NJ 07866-3319
Mailing Address171 W Main StRockaway, NJ 07866-3319 · (973) 627-2186
Sole ProprietorNo
Enumeration DateJune 24, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1598761405 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentistDental Providers
Taxonomy Code122300000X
License Licensed in NJ · 11670
Definition
A dentist is a person qualified by a doctorate in dental surgery (D.D.S.) or dental medicine (D.M.D.), licensed by the state to practice dentistry, and practicing within the scope of that license. There is no difference between the two degrees: dentists who have a DMD or DDS have the same education. Universities have the prerogative to determine what degree is awarded. Both degrees use the same curriculum requirements set by the American Dental Association's Commission on Dental Accreditation. Generally, three or more years of undergraduate education plus four years of dental school is required to graduate and become a general dentist. State licensing boards accept either degree as equivalent, and both degrees allow licensed individuals to practice the same scope of general dentistry. Additional post-graduate training is required to become a dental specialist.
171 W MAIN ST, Rockaway, NJ 07866

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Chiropractor
171 W MAIN ST
ROCKAWAY, NJ 07866
Counselor
171 W MAIN ST
ROCKAWAY, NJ 07866
Counselor (Professional)
171 W MAIN ST
ROCKAWAY, NJ 07866
Chiropractor
171 W MAIN ST
ROCKAWAY, NJ 07866

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Baron's NPI number?

The NPI number for William Baron is 1598761405. It was assigned to this individual provider in the NPPES registry on June 24, 2005.

Where is William Baron located?

William Baron practices at 171 W Main St, Rockaway, NJ 07866. The listed phone number is (973) 627-2186.

What is William Baron's specialty?

The primary specialty registered for this NPI is Dentist with taxonomy code 122300000X.

When was this NPI record last updated?

The NPPES record for William Baron was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 40 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.