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

Myrna Joseph Janvier, PMHNP-BC

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1619696788

Myrna Joseph Janvier, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner in Hyannis, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2022
What do these letters mean?
PMHNP-BC — Psychiatric-Mental Health Nurse Practitioner, Board Certified
A board-certified psychiatric nurse practitioner.

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Practice location Address checks out

94 Main St
Hyannis, MA 02601-3146
Phone: (617) 784-8731
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 277680 (MA)

Record details

NPI number1619696788
Entity typeIndividual (Type 1)
GenderFemale
Credentials PMHNP-BC
Sole proprietorYes
NPI enumeratedAugust 23, 2022
Last updated in NPPESFebruary 23, 2023
Certification dateFebruary 23, 2023

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