Dianne Lynn Mackellar

LMHC LMFT CADAC | Mental Health Counselor


  34 Bayes Hill Rd, Oak Bluffs
     Massachusetts, 02557
  508-693-7996    Maps & Directions
Dianne Lynn Mackellar is a Oak Bluffs, Massachusetts based counselor who is specialized as Mental Health Counselor. Active license number of Dianne Lynn Mackellar is 834 for Marriage & Family Therapist in . Her current practice location is 34 Bayes Hill Rd, Oak Bluffs. Patients can book an appointment with her at 508-693-7996.
Dianne Lynn Mackellar is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. She 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:
Dianne Lynn Mackellar 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: Dianne Lynn Mackellar
Specialization: Mental Health Counselor
Gender:Female
Credentials: LMHC LMFT CADAC
Accepts Medicare Assignment:No
Practice Address:34 Bayes Hill Rd, Oak Bluffs,
Massachusetts, 02557
Phone:508-693-7996
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: 1083745418
NPI Enumeration Date: 08 Mar, 2007
NPI Last Update On: 08 Jul, 2007

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dianne Lynn Mackellar are as mentioned below.
License NumberSpecializationStateStatus
834Marriage & Family Therapist Primary
1978Mental Health Counselor MassachusettsSecondary
834Marriage & Family Therapist Secondary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: Box 2287,
Vineyard Haven, Massachusetts
Zip: 02568
Phone Number: 508-693-5890
Patients can reach Dianne Lynn Mackellar at 34 Bayes Hill Rd, Oak Bluffs, Massachusetts or can call to book an appointment on 508-693-7996.
*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 June, 2025.

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