Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. WARREN Z. KLEIN DDS
NPI 1497714208
Dentist - General Practice in Brooklyn, NY

Active since March 21, 2006
515 AVENUE I, BROOKLYN, NY 11230(718) 951-9600(718) 951-9601 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Warren Z. Klein Dds NPPES

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

DR. WARREN Z. KLEIN DDS (NPI 1497714208) is an individual general practice provider in Brooklyn, New York, licensed in New York (026477) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1497714208
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. WARREN Z. KLEINCredential: DDS
Location Address515 AVENUE IBrooklyn, NY 11230-2653
Mailing Address4819 Bay PkwyBrooklyn, NY 11230-3316 · (718) 951-0040
Fax(718) 951-9601
Sole ProprietorNo
Enumeration DateMarch 21, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1497714208 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 · 026477
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.
515 AVENUE I, Brooklyn, NY 11230

Accepted Insurance

Other Providers at the Same Location NPPES 7

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

Orthopaedic Surgery
515 AVENUE I
BROOKLYN, NY 11230
Pediatrics (Adolescent Medicine)
515 AVENUE I
BROOKLYN, NY 11230
Durable Medical Equipment & Medical Supplies
515 AVENUE I, 4-F
BROOKLYN, NY 11230
Pediatrics
515 AVENUE I
BROOKLYN, NY 11230
Social Worker (Clinical)
515 AVENUE I, APT 6G
BROOKLYN, NY 11230
Pediatrics
515 AVENUE I
BROOKLYN, NY 11230
Dentist (General Practice)
515 AVENUE I
BROOKLYN, NY 11230

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 Warren Klein's NPI number?

The NPI number for Warren Klein is 1497714208. It was assigned to this individual provider in the NPPES registry on March 21, 2006.

Where is Warren Klein located?

Warren Klein practices at 515 Avenue I, Brooklyn, NY 11230. The listed phone number is (718) 951-9600.

What is Warren Klein's specialty?

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

What insurance does Warren Klein 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 and Humana list Warren Klein 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 Warren Klein was last updated on July 13, 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.