DR. JOHN FRANCIS MASTERS DDS
NPI 1427184993
Dentist - General Practice in Freeport, NY

Q: What is John Masters's NPI number?

The NPI number for John Masters is 1427184993. It was assigned to this individual provider in the NPPES registry on February 26, 2007.

Q: What is John Masters's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for John Masters was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since February 26, 2007

140 SOUTH LONG BEACH AVENUE, FREEPORT, NY 11520(516) 378-3767(516) 378-2312 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. John Francis Masters Dds NPPES

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

DR. JOHN FRANCIS MASTERS DDS (NPI 1427184993) is an individual general practice provider in Freeport, New York, licensed in New York (0289641) and active in the NPI registry since February 2007.

NPPES Registry Identity

NPI1427184993

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. JOHN FRANCIS MASTERSCredential: DDS

Location Address140 SOUTH LONG BEACH AVENUEFreeport, NY 11520-4336

Mailing Address140 South Long Beach AvenueFreeport, NY 11520-4336 · (516) 378-3767 · Fax (516) 378-2312

Phone(516) 378-3767

Fax(516) 378-2312

Sole ProprietorNo

Enumeration DateFebruary 26, 2007

Last NPPES UpdateJuly 8, 2007

✔ NPI 1427184993 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 · 0289641

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.

140 SOUTH LONG BEACH AVENUE, Freeport, NY 11520

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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 Masters's NPI number?

The NPI number for John Masters is 1427184993. It was assigned to this individual provider in the NPPES registry on February 26, 2007.

Where is John Masters located?

John Masters practices at 140 South Long Beach Avenue, Freeport, NY 11520. The listed phone number is (516) 378-3767.

What is John Masters's specialty?

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

When was this NPI record last updated?

The NPPES record for John Masters was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.