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

DR. JOSEPH ANDREW JAROSZ D.D.S.
NPI 1366423089
Dentist - Pediatric Dentistry in Concord, MA

Active since November 09, 2005
290 BAKER AVE, SUITE N228, CONCORD, MA 01742(978) 369-7771(978) 371-2031 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Joseph Andrew Jarosz D.d.s. NPPES

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

DR. JOSEPH ANDREW JAROSZ D.D.S. (NPI 1366423089) is an individual pediatric dentistry provider in Concord, Massachusetts, licensed in Massachusetts (17258) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1366423089
Entity TypeIndividualMale
Primary Taxonomy1223P0221X
Provider Legal NameDR. JOSEPH ANDREW JAROSZCredential: D.D.S.
Location Address290 BAKER AVE, SUITE N228Concord, MA 01742-2189
Mailing Address290 Baker Ave, Suite N228Concord, MA 01742-2189 · (978) 369-7771 · Fax (978) 371-2031
Fax(978) 371-2031
Sole ProprietorNo
Enumeration DateNovember 9, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1366423089 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentist · Pediatric DentistryDental Providers
Taxonomy Code1223P0221X
License Licensed in MA · 17258
Definition
An age-defined specialty that provides both primary and comprehensive preventive and therapeutic oral health care for infants and children through adolescence, including those with special health care needs.
290 BAKER AVE, Concord, MA 01742

Accepted Insurance

Other Providers at the Same Location NPPES 20

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

Dermatology
290 BAKER AVE
CONCORD, MA 01742
Dentist (General Practice)
290 BAKER AVE, SUITE 201 SOUTH
CONCORD, MA 01742
Dentist (Periodontics)
290 BAKER AVE, S205
CONCORD, MA 01742
Physical Therapist
290 BAKER AVE, STE 111
CONCORD, MA 01742
Dentist (General Practice)
290 BAKER AVE, SUITE 104
CONCORD, MA 01742
Dentist (Pediatric Dentistry)
290 BAKER AVE
CONCORD, MA 01742
Dermatology (MOHS-Micrographic Surgery)
290 BAKER AVE
CONCORD, MA 01742
Neuromusculoskeletal Medicine, Sports Medicine
290 BAKER AVE
CONCORD, MA 01742

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 Joseph Jarosz's NPI number?

The NPI number for Joseph Jarosz is 1366423089. It was assigned to this individual provider in the NPPES registry on November 9, 2005.

Where is Joseph Jarosz located?

Joseph Jarosz practices at 290 Baker Ave Suite N228, Concord, MA 01742. The listed phone number is (978) 369-7771.

What is Joseph Jarosz's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Pediatric Dentistry, with taxonomy code 1223P0221X.

What insurance does Joseph Jarosz accept?

Health plans from Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 4 other insurers list Joseph Jarosz as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Joseph Jarosz 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 25 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.