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Medical Oncology

Ryan C. Denley, DO

Works at hospitals in Rhinebeck, NY · Sharon, CT · Poughkeepsie, NY · New York, Connecticut

Summary

Ryan C. Denley, DO (Medical Oncology) is listed by Medicare at 3 hospitals in Rhinebeck, NY, Sharon, CT and Poughkeepsie, NY. NPI 1386038560. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Ryan C. Denley, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Medical OncologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
11Years since medical school (graduated 2015)
MaleGender (as listed)
Nuvance Health Medical Practice PCGroup practice

Quick answers

Which hospitals does Ryan C. Denley work at?
Medicare's official clinician data lists Ryan C. Denley at 3 hospitals: Northern Dutchess Hospital, Sharon Hospital and Vassar Brothers Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ryan C. Denley see patients?
Medicare's clinician data lists 2 practice locations, including Poughkeepsie, NY. Call before your visit to confirm the address.
What is Ryan C. Denley's specialty?
Medicare lists Medical Oncology as the primary specialty, and also Internal Medicine.
Does Ryan C. Denley accept Medicare assignment?
Yes. Medicare's clinician data says Ryan C. Denley accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Ryan C. Denley offer telehealth?
Medicare's clinician data says Ryan C. Denley offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Ryan C. Denley?
(845) 454-8500, as listed in official Medicare / NPI Registry data.
What is Ryan C. Denley's NPI number?
1386038560. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ryan C. Denley works

Medicare's Facility Affiliation Data lists Ryan C. Denley at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Ryan C. Denley is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Ryan C. Denley as a member of this group (CMS data updated 2026-10-02).

  • Nuvance Health Medical Practice PC595 clinicians in the group

Specialties

Find other Medical Oncology doctors in New York →

Other oncologists in New York

Clinicians with the same Medicare primary specialty in New York — not a recommendation.

All oncologists in New York →

Clinician information

CredentialDO
Graduation year2015
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1386038560
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians