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

Landon Dumar, LMHC, CMPC

Individual provider Mental Health Counselor · NPI 1356086136

Landon Dumar, LMHC, CMPC is a Mental Health Counselor in Sherborn, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2022
What do these letters mean?
LMHC — Licensed Mental Health Counselor
A licensed mental health counsellor; the title used in Florida, New York and Washington among others.

See every abbreviation used in this directory →

Practice location Address checks out

269 S Main St
Sherborn, MA 01770-1403
Phone: (508) 479-2684
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence LMHC10003647 (MA)

Record details

NPI number1356086136
Entity typeIndividual (Type 1)
GenderMale
Credentials LMHC , CMPC
Sole proprietorYes
NPI enumeratedMay 5, 2022
Last updated in NPPESMarch 18, 2025
Certification dateMarch 18, 2025
Mailing address269 S Main St, Sherborn, MA 01770-1403

Other providers in Sherborn