Denise Ryan, APRN, BC; MSN

NPI 1720031586 · on the registry since 2006

Practice

Address: 800 Poly Pl
Day Hospital Program-16th Floor-Room 16-104
Brooklyn, NY 11209
Phone: (718) 836-6600
Organisation at this address: New York Vamc
New York Vamc
Veterans Administration
Metropolitan Radiation, Pc
Gramercy Radiation Oncology
Inferred from a shared address, not stated in the registry.
Clinicians at this address: 524

Registry record

Primary taxonomy: 364SP0809X
364SP0809X
Licence states on file: NY
From the registry's licence fields, which are often incomplete.
Sex: Female
Record last updated: 2026-07-13

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in New York