JAMES P. DENUNZIO, D.D.S., P.L.L.C.
NPI 1790376069
Clinic/Center - Dental in Mount Sinai, NY

Q: What is James P. Denunzio, D.D.S., P.L.L.C.'s NPI number?

The NPI number for James P. Denunzio, D.D.S., P.L.L.C. is 1790376069. It was assigned to this organization in the NPPES registry on January 29, 2021.

Q: What is James P. Denunzio, D.D.S., P.L.L.C.'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Dental, with taxonomy code 261QD0000X.

Active since January 29, 2021

5505 NESCONSET HWY STE 230, MOUNT SINAI, NY 11766(631) 331-8989 Get Directions Write a Review

NPPES record last updated: January 29, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About James P. Denunzio, D.d.s., P.l.l.c. NPPES

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

JAMES P. DENUNZIO, D.D.S., P.L.L.C. (NPI 1790376069) is a healthcare organization registered as a dental in Mount Sinai, New York and active in the NPI registry since January 2021. The organization lists James Peter Denunzio, Dentist, as its authorized official.

NPPES Registry Identity

NPI1790376069

Entity TypeOrganization

Primary Taxonomy261QD0000X

Legal Business NameJAMES P. DENUNZIO, D.D.S., P.L.L.C.

Location Address5505 NESCONSET HWY STE 230Mount Sinai, NY 11766-2048

Mailing Address311 N Broome AveLindenhurst, NY 11757-3834 · (516) 233-4036

Phone(631) 331-8989

Organization SubpartNo

Authorized OfficialJames Peter DenunzioDentist · (516) 233-4036

Enumeration DateJanuary 29, 2021

NPPES CertifiedJanuary 29, 2021

✔ NPI 1790376069 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · DentalAmbulatory Health Care Facilities

Taxonomy Code261QD0000X

5505 NESCONSET HWY STE 230, Mount Sinai, NY 11766

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Other Providers at the Same Location NPPES

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

DR. CHRISTINA HWANG D.D.S.

Dentist (General Practice)

5505 NESCONSET HWY STE 230
MOUNT SINAI, NY 11766

Suffolk County (631) 331-8989

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 James P. Denunzio, D.D.S., P.L.L.C.'s NPI number?

The NPI number for James P. Denunzio, D.D.S., P.L.L.C. is 1790376069. It was assigned to this organization in the NPPES registry on January 29, 2021.

Where is James P. Denunzio, D.D.S., P.L.L.C. located?

James P. Denunzio, D.D.S., P.L.L.C. is located at 5505 Nesconset Hwy Ste 230, Mount Sinai, NY 11766. The listed phone number is (631) 331-8989.

What is James P. Denunzio, D.D.S., P.L.L.C.'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Dental, with taxonomy code 261QD0000X.

When was this NPI record last updated?

The NPPES record for James P. Denunzio, D.D.S., P.L.L.C. was last updated on January 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.