DR. NICHOLAS JOHN NICASTRO D.D.S.
NPI 1265606016
Dentist - General Practice in Port Jefferson Station, NY

Q: What is Nicholas Nicastro's NPI number?

The NPI number for Nicholas Nicastro is 1265606016. It was assigned to this individual provider in the NPPES registry on April 14, 2008.

Q: What is Nicholas Nicastro'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 Nicholas Nicastro was last updated on April 14, 2008. 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.

Active since April 14, 2008

5225 ROUTE 347, SUITE 52, PORT JEFFERSON STATION, NY 11776(631) 928-2020(631) 928-2417 Get Directions Write a Review

NPPES record last updated: April 14, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Nicholas John Nicastro D.d.s. NPPES

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

DR. NICHOLAS JOHN NICASTRO D.D.S. (NPI 1265606016) is an individual general practice provider in Port Jefferson Station, New York, licensed in New York (028249) and active in the NPI registry since April 2008.

NPPES Registry Identity

NPI1265606016

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. NICHOLAS JOHN NICASTROCredential: D.D.S.

Location Address5225 ROUTE 347, SUITE 52Port Jefferson Station, NY 11776-2053

Mailing Address5225 Route 347, Suite 52Port Jefferson Station, NY 11776-2053 · (631) 928-2020 · Fax (631) 928-2417

Phone(631) 928-2020

Fax(631) 928-2417

Sole ProprietorNo

Enumeration DateApril 14, 2008

✔ NPI 1265606016 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 · 028249

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.

5225 ROUTE 347, Port Jefferson Station, NY 11776

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and more.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. NICHOLAS JOHN NICASTRO JR. D.D.S.

Dentist (General Practice)

5225 ROUTE 347, SUITE 52
PORT JEFFERSON STATION, NY 11776

Suffolk County (631) 928-2020

GUSTAVO SANROMAN M.D.

Obstetrics & Gynecology

5225 ROUTE 347, SUITE 70
PORT JEFFERSON STATION, NY 11776

Suffolk County (800) 645-3203

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 Nicholas Nicastro's NPI number?

The NPI number for Nicholas Nicastro is 1265606016. It was assigned to this individual provider in the NPPES registry on April 14, 2008.

Where is Nicholas Nicastro located?

Nicholas Nicastro practices at 5225 Route 347 Suite 52, Port Jefferson Station, NY 11776. The listed phone number is (631) 928-2020.

What is Nicholas Nicastro's specialty?

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

What insurance does Nicholas Nicastro accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas, HRI Dental & Vision and Paramount list Nicholas Nicastro 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 Nicholas Nicastro was last updated on April 14, 2008. 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.