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

Allison Castonguay, APRN

Individual provider Family Nurse Practitioner · NPI 1184933657

Allison Castonguay, APRN is a Family Nurse Practitioner in Durham, New Hampshire. Practices as a sole proprietor. Licensed in Massachusetts and New Hampshire.

Licensed in
MA, NH
In the registry since
2010
Specialties on file
2
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.

See every abbreviation used in this directory →

Practice location Address checks out

2 Shearwater St
Durham, NH 03824-3335
Phone: (617) 650-3397
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 059270-23 (NH)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence RN28049 (MA)

Record details

NPI number1184933657
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN
Sole proprietorYes
NPI enumeratedOctober 1, 2010
Last updated in NPPESSeptember 4, 2022
Certification dateSeptember 4, 2022
Mailing address2 Shearwater St, Durham, NH 03824-3335

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