MSKCC PHYSICIANS @ ST CLARE'S HOSPITAL
NPI 1639140155
Radiology - Radiation Oncology in Denville, NJ

Active since February 01, 2006
23 POCONO RD, DENVILLE, NJ 07834(646) 227-3813 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

About Mskcc Physicians @ St Clare's Hospital NPPES

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

MSKCC PHYSICIANS @ ST CLARE'S HOSPITAL (NPI 1639140155) is a healthcare organization registered as a radiation oncology in Denville, New Jersey and active in the NPI registry since February 2006. The organization lists Charles A Ryke, Manager, as its authorized official.

NPPES Registry Identity

NPI1639140155
Entity TypeOrganization
Primary Taxonomy2085R0001X
Legal Business NameMSKCC PHYSICIANS @ ST CLARE'S HOSPITAL
Location Address23 POCONO RDDenville, NJ 07834-2954
Mailing Address633 3rd Ave, Box 3New York, NY 10017-6706
Organization SubpartNo
Authorized OfficialCharles A RykeManager · (646) 227-3650
Enumeration DateFebruary 1, 2006
Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration
NPI 1639140155 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
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.

Also ListedInternal Medicine · Medical OncologyTaxonomy 207RX0202X
23 POCONO RD, Denville, NJ 07834

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 12

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

Internal Medicine (Medical Oncology)
23 POCONO RD
DENVILLE, NJ 07834
Radiology (Radiation Oncology)
23 POCONO RD
DENVILLE, NJ 07834
Radiology (Diagnostic Radiology)
23 POCONO RD
DENVILLE, NJ 07834
Internal Medicine (Hematology & Oncology)
23 POCONO RD, SUITE 100
DENVILLE, NJ 07834
Internal Medicine (Hematology & Oncology)
23 POCONO RD, SUITE 100
DENVILLE, NJ 07834
Clinical Nurse Specialist (Oncology)
23 POCONO RD, SUITE 100
DENVILLE, NJ 07834
Physician Assistant (Medical)
23 POCONO RD, SUITE 100
DENVILLE, NJ 07834
Internal Medicine (Medical Oncology)
23 POCONO RD
DENVILLE, NJ 07834

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 Mskcc Physicians @ St Clare's Hospital's NPI number?

The NPI number for Mskcc Physicians @ St Clare's Hospital is 1639140155. It was assigned to this organization in the NPPES registry on February 1, 2006.

Where is Mskcc Physicians @ St Clare's Hospital located?

Mskcc Physicians @ St Clare's Hospital is located at 23 Pocono Rd, Denville, NJ 07834. The listed phone number is (646) 227-3813.

What is Mskcc Physicians @ St Clare's Hospital'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 Mskcc Physicians @ St Clare's Hospital was last updated on September 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.