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

Marissa A Mason, LICSW

Individual provider Clinical Social Worker · NPI 1023760261

Marissa A Mason, LICSW is a Clinical Social Worker in Morrisville, Vermont. Graduated from University of Vermont College of Medicine in 2019, 7 years ago. Practices with Lamoille Health Partners Inc, a 36-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Vermont.

Years since qualifying
7
Trained at
University of Vermont College of Medicine
Licensed in
VT
In the registry since
2022
What do these letters mean?
LICSW — Licensed Independent Clinical Social Worker
The title some states use for an independently practising clinical social worker.

See every abbreviation used in this directory →

Practice location Address checks out

607 Washington Hwy
Morrisville, VT 05661-8652
Phone: (802) 888-8320
Fax: (802) 888-8136
Show map & directions

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

Additional practice locations (2)

  • 609 Washington Hwy, Morrisville, VT 05661-8652 — (802) 888-5639
  • 1878 Mountain Rd, Stowe, VT 05672-4776 — (802) 253-4853

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 089.0134508 (VT)

Record details

NPI number1023760261
Entity typeIndividual (Type 1)
GenderFemale
Credentials LICSW
Sole proprietorNo
NPI enumeratedJanuary 19, 2022
Last updated in NPPESJuly 23, 2024
Certification dateJuly 23, 2024
Mailing addressPo Box 749, Morrisville, VT 05661-0749

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolUNIVERSITY OF VERMONT COLLEGE OF MEDICINE
Graduated 2019 (7 years in practice)
Group practice Lamoille Health Partners Inc — 36 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Morrisville