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DR. GREGORY THOMAS MCMAHON D.D.S.
NPI 1942269709
Dentist - General Practice in Montgomery, NY

Active since March 21, 2006
2711 ALBANY POST RD, MONTGOMERY, NY 12549(845) 457-1647(845) 818-3921 Get Directions Write a Review

NPPES record last updated: January 22, 2015. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Gregory Thomas Mcmahon D.d.s. NPPES

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

DR. GREGORY THOMAS MCMAHON D.D.S. (NPI 1942269709) is an individual general practice provider in Montgomery, New York, licensed in New York (043245) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1942269709
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. GREGORY THOMAS MCMAHONCredential: D.D.S.
Location Address2711 ALBANY POST RDMontgomery, NY 12549-2158
Mailing Address2711 Albany Post RdMontgomery, NY 12549-2158 · (845) 457-1647 · Fax (845) 818-3921
Phone(845) 457-1647
Fax(845) 818-3921
Sole ProprietorYes
Enumeration DateMarch 21, 2006
Last NPPES UpdateJanuary 22, 2015
✔ NPI 1942269709 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in NY · 043245
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.
2711 ALBANY POST RD, Montgomery, NY 12549
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Accepted Insurance

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

Other Providers at the Same Location NPPES

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

RED APPLE DENTAL, P.C.
Dentist (General Practice)
2711 ALBANY POST RD
MONTGOMERY, NY 12549
Orange County (845) 457-1647

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 Gregory Mcmahon's NPI number?

The NPI number for Gregory Mcmahon is 1942269709. It was assigned to this individual provider in the NPPES registry on March 21, 2006.

Where is Gregory Mcmahon located?

Gregory Mcmahon practices at 2711 Albany Post Rd, Montgomery, NY 12549. The listed phone number is (845) 457-1647.

What is Gregory Mcmahon's specialty?

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

What insurance does Gregory Mcmahon accept?

Health plans from BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Florida Combined Life and 2 other insurers list Gregory Mcmahon 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 Gregory Mcmahon was last updated on January 22, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.