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

DR. ALEXANDER J CONSTANTINE DDS
NPI 1124825534
Dentist - General Practice in Yonkers, NY

Q: What is Alexander Constantine's NPI number?

The NPI number for Alexander Constantine is 1124825534. It was assigned to this individual provider in the NPPES registry on February 25, 2025.

Q: What is Alexander Constantine's specialty?

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

Active since February 25, 2025

300 KIMBALL AVE, YONKERS, NY 10704(914) 237-3600 Get Directions Write a Review

NPPES record last updated: September 20, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 20, 2026, Feb 25, 2025 (2 updates tracked since 2025).

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About Dr. Alexander J Constantine Dds NPPES

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

DR. ALEXANDER J CONSTANTINE DDS (NPI 1124825534) is an individual general practice provider in Yonkers, New York, licensed in New York (065691) and active in the NPI registry since February 2025.

NPPES Registry Identity

NPI1124825534

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. ALEXANDER J CONSTANTINECredential: DDS

Location Address300 KIMBALL AVEYonkers, NY 10704-3051

Mailing Address300 Kimball AveYonkers, NY 10704-3051 · (914) 237-3600

Phone(914) 237-3600

Sole ProprietorNo

Enumeration DateFebruary 25, 2025

Last NPPES UpdateSeptember 20, 20262 updates tracked since enumeration

NPPES CertifiedSeptember 20, 2026

✔ NPI 1124825534 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 · 065691

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.

300 KIMBALL AVE, Yonkers, NY 10704

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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. JOHN D CONSTANTINE D.D.S.

Dentist (General Practice)

300 KIMBALL AVE
YONKERS, NY 10704

Westchester County (914) 237-3600

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 Alexander Constantine's NPI number?

The NPI number for Alexander Constantine is 1124825534. It was assigned to this individual provider in the NPPES registry on February 25, 2025.

Where is Alexander Constantine located?

Alexander Constantine practices at 300 Kimball Ave, Yonkers, NY 10704. The listed phone number is (914) 237-3600.

What is Alexander Constantine'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 Alexander Constantine was last updated on September 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.