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DR. ALEXANDER J CONSTANTINE DDS
NPI 1124825534
Student in an Organized Health Care Education/Training Program in New York, NY

Active since February 25, 2025
622 W 168TH ST, NEW YORK, NY 10032(212) 305-6100 Get Directions Write a Review

NPPES record last updated: September 28, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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 student in an organized health care education/training program in New York, New York and active in the NPI registry since February 2025.

NPPES Registry Identity

NPI1124825534
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameDR. ALEXANDER J CONSTANTINECredential: DDS
Location Address622 W 168TH STNew York, NY 10032-3720
Mailing Address622 W 168th StNew York, NY 10032-3720 · (212) 305-6100
Phone(212) 305-6100
Sole ProprietorNo
Enumeration DateFebruary 25, 2025
Last NPPES UpdateSeptember 28, 2025
NPPES CertifiedSeptember 28, 2025
✔ NPI 1124825534 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
622 W 168TH ST, New York, NY 10032
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Other Providers at the Same Location NPPES 20

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

DR. PIETRO ALESSANDRO AMBROGIO CANETTA M.D.
Internal Medicine (Nephrology)
622 W 168TH ST, PH4-124
NEW YORK, NY 10032
New York County (212) 305-5020
CHARLES D RESOR
Internal Medicine
622 W 168TH ST
NEW YORK, NY 10032
New York County (212) 305-2913
MR. CALVIN KAILUN LEE NP
Nurse Practitioner (Adult Health)
622 W 168TH ST
NEW YORK, NY 10032
New York County (212) 305-0914
DI FAN CONEYBEARE M.D.
Emergency Medicine
622 W 168TH ST
NEW YORK, NY 10032
New York County (760) 808-2557
JONATHAN LE PHARM.D.
Pharmacist
622 W 168TH ST
NEW YORK, NY 10032
New York County (212) 342-8645
ASHLEE A CAMPBELL
Student in an Organized Health Care Education/Training Program
622 W 168TH ST
NEW YORK, NY 10032
New York County (212) 305-6100
STEVEN ZELEFSKY
Student in an Organized Health Care Education/Training Program
622 W 168TH ST
NEW YORK, NY 10032
New York County (212) 305-6100
DR. EMILY SPIERA MD, MPH
Student in an Organized Health Care Education/Training Program
622 W 168TH ST
NEW YORK, NY 10032
New York County (212) 305-6262

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 622 W 168th St, New York, NY 10032. The listed phone number is (212) 305-6100.

What is Alexander Constantine's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

When was this NPI record last updated?

The NPPES record for Alexander Constantine was last updated on September 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.