DR. ALEXANDER GRUENSTEIN DDS
NPI 1225770233
Dentist - General Practice in Newark, NJ

Active since April 11, 2022
201 LYONS AVE, NEWARK, NJ 07112(973) 926-7642 Get Directions Write a Review

NPPES record last updated: June 20, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jun 20, 2024, Apr 11, 2022 (2 updates tracked since 2022).

About Dr. Alexander Gruenstein Dds NPPES

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

DR. ALEXANDER GRUENSTEIN DDS (NPI 1225770233) is an individual general practice provider in Newark, New Jersey, licensed in New York (063479) and active in the NPI registry since April 2022.

NPPES Registry Identity

NPI1225770233
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. ALEXANDER GRUENSTEINCredential: DDS
Location Address201 LYONS AVENewark, NJ 07112-2027
Mailing Address201 Lyons AveNewark, NJ 07112-2027 · (917) 270-4612
Sole ProprietorYes
Enumeration DateApril 11, 2022
Last NPPES UpdateJune 20, 20242 updates tracked since enumeration
NPPES CertifiedJune 20, 2024
NPI 1225770233 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License Licensed in NY · 063479
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.
201 LYONS AVE, Newark, NJ 07112

Accepted Insurance

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.

Radiology (Diagnostic Radiology)
201 LYONS AVE
NEWARK, NJ 07112
Emergency Medicine
201 LYONS AVE, SUITE D11
NEWARK, NJ 07112
Student in an Organized Health Care Education/Training Program
201 LYONS AVE
NEWARK, NJ 07112
Pediatrics (Pediatric Critical Care Medicine)
201 LYONS AVE
NEWARK, NJ 07112
Nurse Practitioner (Acute Care)
201 LYONS AVE
NEWARK, NJ 07112
Physician Assistant
201 LYONS AVE
NEWARK, NJ 07112
Student in an Organized Health Care Education/Training Program
201 LYONS AVE
NEWARK, NJ 07112
Student in an Organized Health Care Education/Training Program
201 LYONS AVE
NEWARK, NJ 07112

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 Gruenstein's NPI number?

The NPI number for Alexander Gruenstein is 1225770233. It was assigned to this individual provider in the NPPES registry on April 11, 2022.

Where is Alexander Gruenstein located?

Alexander Gruenstein practices at 201 Lyons Ave, Newark, NJ 07112. The listed phone number is (973) 926-7642.

What is Alexander Gruenstein's specialty?

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

What insurance does Alexander Gruenstein accept?

Health plans from BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Florida Combined Life and 5 other insurers list Alexander Gruenstein 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 Alexander Gruenstein was last updated on June 20, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.