Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mr. William Patrick Duffy, RN

Individual provider Registered Nurse · NPI 1669757084

Mr. William Patrick Duffy, RN is a Registered Nurse in Centereach, New York. Licensed in New York. Registered with an NPI since 2011.

Licensed in
NY
In the registry since
2011
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

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Practice location Address checks out

33 Ulrich Rd
Centereach, NY 11720-4012
Phone: (845) 709-3711
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence 567015-1 (NY)

Record details

NPI number1669757084
Entity typeIndividual (Type 1)
GenderMale
Credentials RN
Sole proprietorNo
NPI enumeratedOctober 17, 2011
Last updated in NPPESOctober 17, 2011
Mailing address33 Ulrich Road, Centereach, NY 11720

Other providers in Centereach