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

Diane McMahon, RN

Individual provider Registered Nurse · NPI 1295909091

Diane McMahon, RN is a Registered Nurse in Hampton Bays, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2008
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

5 Duke Pl
Hampton Bays, NY 11946-1969
Phone: (631) 728-8790
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence 471485-1 (NY)

Record details

NPI number1295909091
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorYes
NPI enumeratedApril 14, 2008
Last updated in NPPESApril 14, 2008
Mailing address5 Duke Pl, Hampton Bays, NY 11946-1969

Other providers in Hampton Bays