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

DAVID GREENBLATT M.D.
NPI 1063465490
Radiology - Radiation Oncology in Ridgewood, NJ

Active since May 18, 2006
223 N VAN DIEN AVE, RIDGEWOOD, NJ 07450(201) 634-5403(201) 634-5765 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About David Greenblatt M.d. NPPES

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

DAVID GREENBLATT M.D. (NPI 1063465490) is an individual radiation oncology provider in Ridgewood, New Jersey, licensed in New Jersey (25MA04850800) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1063465490
Entity TypeIndividualMale
Primary Taxonomy2085R0001X
Provider Legal NameDAVID GREENBLATTCredential: M.D.
Location Address223 N VAN DIEN AVERidgewood, NJ 07450-2726
Mailing Address1 Lethbridge Plz, Route 17 North, Suite #20Mahwah, NJ 07430-2126 · (201) 684-1616 · Fax (201) 684-1661
Phone(201) 634-5403
Fax(201) 634-5765
Sole ProprietorNo
Enumeration DateMay 18, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1063465490 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
License✔ Licensed in NJ · 25MA04850800
Definition
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
223 N VAN DIEN AVE, Ridgewood, NJ 07450
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Other Identifiers 2

Medicaid0971804NJ
Medicaid01907657NY

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.

MATTHEW JOSPEH IMBRIANI MSN, FNP-C
Nurse Practitioner (Family)
223 N VAN DIEN AVE
RIDGEWOOD, NJ 07450
Bergen County (201) 447-8000
THE VALLEY HOSPITAL INC.
Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)
223 N VAN DIEN AVE
RIDGEWOOD, NJ 07450
Bergen County (201) 447-8000
JOHN PALMER
Specialist/Technologist (Athletic Trainer)
223 N VAN DIEN AVE, THE VALLEY HOSPITAL HEALTH AND FITNESS CENTER
RIDGEWOOD, NJ 07450
Bergen County (201) 447-8133
L PAUL BRIEF MD PC
Orthopaedic Surgery
223 N VAN DIEN AVE
RIDGEWOOD, NJ 07450
Bergen County (201) 447-8000
DR. HARINI MALLIPEDDI M.D
Internal Medicine
223 N VAN DIEN AVE
RIDGEWOOD, NJ 07450
Bergen County (848) 228-0280
HOWARD ERIC FELDERMAN MD
Emergency Medicine
223 N VAN DIEN AVE
RIDGEWOOD, NJ 07450
Bergen County (201) 447-8738
ANDRZEJ ZAMECKI M.D
Specialist
223 N VAN DIEN AVE
RIDGEWOOD, NJ 07450
Bergen County (201) 447-8000
JENNIFER POLIZZANO APN-C
Nurse Practitioner (Adult Health)
223 N VAN DIEN AVE
RIDGEWOOD, NJ 07450
Bergen County (201) 447-8345

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 David Greenblatt's NPI number?

The NPI number for David Greenblatt is 1063465490. It was assigned to this individual provider in the NPPES registry on May 18, 2006.

Where is David Greenblatt located?

David Greenblatt practices at 223 N Van Dien Ave, Ridgewood, NJ 07450. The listed phone number is (201) 634-5403.

What is David Greenblatt's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

When was this NPI record last updated?

The NPPES record for David Greenblatt 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 31 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.