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DR. JOHN LOIUS GUERIN D.M.D.
NPI 1619152345
Dentist - General Practice in Somerville, MA

Active since December 31, 2007
124 COLLEGE AVE, SOMERVILLE, MA 02144(617) 625-0543 Get Directions Write a Review

NPPES record last updated: December 31, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. John Loius Guerin D.m.d. NPPES

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

DR. JOHN LOIUS GUERIN D.M.D. (NPI 1619152345) is an individual general practice provider in Somerville, Massachusetts, licensed in Massachusetts (18597) and active in the NPI registry since December 2007.

NPPES Registry Identity

NPI1619152345
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. JOHN LOIUS GUERINCredential: D.M.D.
Location Address124 COLLEGE AVESomerville, MA 02144-1919
Mailing Address124 College AveSomerville, MA 02144-1919 · (617) 625-0543
Phone(617) 625-0543
Sole ProprietorYes
Enumeration DateDecember 31, 2007
✔ NPI 1619152345 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in MA · 18597
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
124 COLLEGE AVE, Somerville, MA 02144
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield, BEST Life and more.Insurance ›

Other Providers at the Same Location NPPES 6

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

MARHAMA ALVI SHAH D.M.D
Dentist
124 COLLEGE AVE
SOMERVILLE, MA 02144
Middlesex County (617) 625-0543
J. G. DENTAL INC
Dentist (General Practice)
124 COLLEGE AVE
SOMERVILLE, MA 02144
Middlesex County (617) 625-0543
WEST SOMERVILLE DENTAL
Dentist (General Practice)
124 COLLEGE AVE
SOMERVILLE, MA 02144
Middlesex County (617) 625-0543
DR. ALEXA DIANE KILICHOWSKI DMD
Dentist (General Practice)
124 COLLEGE AVE
SOMERVILLE, MA 02144
Middlesex County (617) 625-0543
ALLIANCE DENTAL
Clinic/Center (Dental)
124 COLLEGE AVE
SOMERVILLE, MA 02144
Middlesex County (617) 625-0543
DR. VARSHINI SRIDHAR DMD
Dentist (General Practice)
124 COLLEGE AVE
SOMERVILLE, MA 02144
Middlesex County (617) 625-0543

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 John Guerin's NPI number?

The NPI number for John Guerin is 1619152345. It was assigned to this individual provider in the NPPES registry on December 31, 2007.

Where is John Guerin located?

John Guerin practices at 124 College Ave, Somerville, MA 02144. The listed phone number is (617) 625-0543.

What is John Guerin's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

What insurance does John Guerin accept?

Health plans from Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 6 other insurers list John Guerin 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 John Guerin was last updated on December 31, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.