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

Mrs. Janet Louise Helliwell, NP

Individual provider Nurse Practitioner · NPI 1053612309

Mrs. Janet Louise Helliwell, NP is a Nurse Practitioner in Longmeadow, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2010.

Licensed in
MA
In the registry since
2010
Specialties on file
2
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

770 Converse St
Longmeadow, MA 01106-1719
Phone: (413) 565-2904
Fax: (413) 565-2975
Show map & directions

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence RN212877 (MA)
Clinical Nurse Specialist Taxonomy 364S00000X · Licence RN212877 (MA)

Record details

NPI number1053612309
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedNovember 3, 2010
Last updated in NPPESJanuary 14, 2016

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