Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Tammy L Roy, MSN, APRN, PMHNP-BC

Individual provider Psychiatric/Mental Health Registered Nurse · NPI 1770439168

Tammy L Roy, MSN, APRN, PMHNP-BC is a Psychiatric/Mental Health Registered Nurse in Walpole, Massachusetts. Licensed in Massachusetts and Rhode Island. Registered with an NPI since 2026.

Licensed in
MA, RI
In the registry since
2026
Specialties on file
3
What do these letters mean?
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.
PMHNP-BC — Psychiatric-Mental Health Nurse Practitioner, Board Certified
A board-certified psychiatric nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

420 Main St Ste 15
Walpole, MA 02081-3753
Phone: (508) 660-1666
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence RN229661 (MA)
Psychiatric/Mental Health Registered Nurse Taxonomy 163WP0808X · Licence RN76184 (RI)
Child & Family Psychiatric/Mental Health Clinical Nurse Specialist Taxonomy 364SP0810X · Licence RN229661 (MA)

Record details

NPI number1770439168
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSN , APRN , PMHNP-BC
Sole proprietorNo
NPI enumeratedMarch 9, 2026
Last updated in NPPESSeptember 13, 2026
Certification dateSeptember 13, 2026