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DR. JOHN JOSEPH AHERN D.D.S.
NPI 1821175738
Dentist - General Practice in Exeter, NH

Active since November 01, 2006
1 HAMPTON RD UNIT 305, EXETER, NH 03833(603) 583-4533(603) 583-4507 Get Directions Write a Review

NPPES record last updated: December 31, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. John Joseph Ahern D.d.s. NPPES

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

DR. JOHN JOSEPH AHERN D.D.S. (NPI 1821175738) is an individual general practice provider in Exeter, New Hampshire, licensed in New Hampshire (2017) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1821175738
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. JOHN JOSEPH AHERNCredential: D.D.S.
Location Address1 HAMPTON RD UNIT 305Exeter, NH 03833-4891
Mailing Address1 Hampton Rd Unit 305Exeter, NH 03833-4891 · (603) 583-4533 · Fax (603) 583-4507
Phone(603) 583-4533
Fax(603) 583-4507
Sole ProprietorNo
Enumeration DateNovember 1, 2006
Last NPPES UpdateDecember 31, 2019
✔ NPI 1821175738 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in NH · 2017
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.
1 HAMPTON RD UNIT 305, Exeter, NH 03833
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Northeast Delta Dental.Insurance ›

Other Providers at the Same Location NPPES 2

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

DR. TIMOTHY STEPHEN AHERN DMD
Dentist (General Practice)
1 HAMPTON RD UNIT 305
EXETER, NH 03833
Rockingham County (603) 583-4533
DR. MATTHEW SCOTT HEIMBACH D.M.D.
Dentist (General Practice)
1 HAMPTON RD UNIT 305
EXETER, NH 03833
Rockingham County (603) 583-4533

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 Ahern's NPI number?

The NPI number for John Ahern is 1821175738. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Where is John Ahern located?

John Ahern practices at 1 Hampton Rd Unit 305, Exeter, NH 03833. The listed phone number is (603) 583-4533.

What is John Ahern's specialty?

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

What insurance does John Ahern accept?

Health plans from Northeast Delta Dental list John Ahern 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 Ahern was last updated on December 31, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.