Mskcc Physicians @ St Clare'S Hospital
NPI 1639140155 · Radiation Oncology Physician · Denville, NJ
Mskcc Physicians @ St Clare'S Hospital is a Radiation Oncology Physician organization in Denville, NJ (NPI 1639140155).
Provider details
- NPI number
- 1639140155
- Entity type
- Organization
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Charles Ryke, Manager(646) 227-3650
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Medical Oncology Physician207RX0202X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-01
- Last updated
- 2025-09-11
Frequently asked questions
- What is Mskcc Physicians @ St Clare'S Hospital's NPI number?
- Mskcc Physicians @ St Clare'S Hospital's National Provider Identifier (NPI) is 1639140155, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mskcc Physicians @ St Clare'S Hospital?
- Mskcc Physicians @ St Clare'S Hospital is classified in the NPPES registry as Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Mskcc Physicians @ St Clare'S Hospital located?
- Mskcc Physicians @ St Clare'S Hospital's practice location on file with NPPES is 23 Pocono Rd, Denville, NJ 07834-2954.
- What is Mskcc Physicians @ St Clare'S Hospital's phone number?
- The practice phone number listed in the NPPES registry for Mskcc Physicians @ St Clare'S Hospital is (646) 227-3813.
- Who is the authorized official for Mskcc Physicians @ St Clare'S Hospital?
- The authorized official listed on Mskcc Physicians @ St Clare'S Hospital's NPPES record is Charles Ryke, Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mskcc Physicians @ St Clare'S Hospital's NPI active?
- Yes — Mskcc Physicians @ St Clare'S Hospital's NPI (1639140155) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.