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

DR. THOMAS O'MALLEY D.D.S.
NPI 1447585310
Dentist - General Practice in Sayville, NY

Active since October 12, 2009
160 MIDDLE RD, SAYVILLE, NY 11782(631) 244-7113(631) 589-5317 Get Directions Write a Review

NPPES record last updated: July 12, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Thomas O'malley D.d.s. NPPES

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

DR. THOMAS O'MALLEY D.D.S. (NPI 1447585310) is an individual general practice provider in Sayville, New York, licensed in New York (40008) and active in the NPI registry since October 2009.

NPPES Registry Identity

NPI1447585310
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. THOMAS O'MALLEYCredential: D.D.S.
Location Address160 MIDDLE RDSayville, NY 11782-3126
Mailing Address160 Middle RdSayville, NY 11782-3126 · (631) 244-7113 · Fax (631) 589-5317
Phone(631) 244-7113
Fax(631) 589-5317
Sole ProprietorYes
Enumeration DateOctober 12, 2009
Last NPPES UpdateJuly 12, 2026
✔ NPI 1447585310 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 · 40008
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.
160 MIDDLE RD, Sayville, NY 11782
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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 5

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

JOHN J FOTI JR. DDS
Dentist (General Practice)
160 MIDDLE RD
SAYVILLE, NY 11782
Suffolk County (631) 589-5554
MS. JENNIFER ROSENSTEIN NP-C
Nurse Practitioner (Adult Health)
160 MIDDLE RD
SAYVILLE, NY 11782
Suffolk County (631) 589-4747
SAYVILLE ACUPUNCTURE PC
Acupuncturist
160 MIDDLE RD
SAYVILLE, NY 11782
Suffolk County (631) 270-0014
DR. SOPHIA BOULUKOS M.D
Internal Medicine
160 MIDDLE RD
SAYVILLE, NY 11782
Suffolk County (631) 379-6728
MISS GABRIELLE HERARD FNP
Nurse Practitioner (Family)
160 MIDDLE RD
SAYVILLE, NY 11782
Suffolk County (917) 687-4762

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 Thomas O'malley's NPI number?

The NPI number for Thomas O'malley is 1447585310. It was assigned to this individual provider in the NPPES registry on October 12, 2009.

Where is Thomas O'malley located?

Thomas O'malley practices at 160 Middle Rd, Sayville, NY 11782. The listed phone number is (631) 244-7113.

What is Thomas O'malley's specialty?

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

What insurance does Thomas O'malley 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 4 other insurers list Thomas O'malley 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 Thomas O'malley was last updated on July 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 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.