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

Joseph Patrick Hennessey Jr., RN

Individual provider Adult Psychiatric/Mental Health Registered Nurse · NPI 1770051138

Joseph Patrick Hennessey Jr., RN is an Adult Psychiatric/Mental Health Registered Nurse in Greenfield, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2018.

Licensed in
MA
In the registry since
2018
Specialties on file
2
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

55 Federal St
Greenfield, MA 01301-2546
Phone: (413) 726-8320
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Registered Nurse (primary) Taxonomy 163WP0808X · Licence RN198076 (MA)
Adult Psychiatric/Mental Health Registered Nurse Taxonomy 163WP0809X · Licence 198076 (MA)

Record details

NPI number1770051138
Entity typeIndividual (Type 1)
GenderMale
Credentials RN
Sole proprietorNo
NPI enumeratedNovember 5, 2018
Last updated in NPPESNovember 5, 2018

Other providers in Greenfield