Landon Dumar

LMHC, CMPC | Mental Health Counselor


  269 S Main St, Sherborn
     Massachusetts, 01770-1403
  508-479-2684    Maps & Directions
Landon Dumar is a Sherborn, Massachusetts based counselor who is specialized as Mental Health Counselor. Active license number of Landon Dumar is LMHC10003647 for Mental Health Counselor in Massachusetts. His current practice location is 269 S Main St, Sherborn. Patients can book an appointment with him at 508-479-2684.
Landon Dumar is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. He assess clients’ mental health conditions and develop personalized treatment plans to provide therapy for a range of mental health issues, including anxiety, depression, trauma, relationship issues, stress, grief, and life transitions.
Complete Profile:
Landon Dumar speciality, credentials, practice address, contact phone number and fax are as below. Patients can directly walk in or can call on the below given phone number for appointment.
Name: Landon Dumar
Specialization: Mental Health Counselor
Gender:Male
Credentials: LMHC, CMPC
Accepts Medicare Assignment:No
Practice Address:269 S Main St, Sherborn,
Massachusetts, 01770-1403
Phone:508-479-2684
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.
NPI Number: 1356086136
NPI Enumeration Date: 05 May, 2022
NPI Last Update On: 18 Mar, 2025

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Landon Dumar are as mentioned below.
License NumberSpecializationStateStatus
LMHC10003647Mental Health Counselor MassachusettsPrimary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 269 S Main St,
Sherborn, Massachusetts
Zip: 01770-1403
Phone Number: 508-479-2684
Patients can reach Landon Dumar at 269 S Main St, Sherborn, Massachusetts or can call to book an appointment on 508-479-2684.
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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 March, 2026.