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

MS. Mary Claire Masson, NP

Individual provider Primary Care Nurse Practitioner · NPI 1669614368

MS. Mary Claire Masson, NP is a Primary Care Nurse Practitioner in Colchester, Vermont. Licensed in Vermont. Registered with an NPI since 2009.

Licensed in
VT
In the registry since
2009
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 Partly verified

Some contact details are missing from the federal record.

One Winooski Park St Michael's College Student Health Services
Colchester, VT 05439 Not confirmed with CMS for 17 years — call before visiting
Phone: (802) 654-2234
Fax: (802) 654-2699
Show map & directions

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

Specialties & licences

Primary Care Nurse Practitioner (primary) Taxonomy 363LP2300X · Licence 101-0020076 (VT)
School Nurse Practitioner Taxonomy 363LS0200X · Licence 101-0020076 (VT)

Record details

NPI number1669614368
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedMarch 27, 2009
Last updated in NPPESMarch 27, 2009