Maryellen O'brien

LMHC | Mental Health Counselor


  630 Plantation St, Worcester
     Massachusetts, 01605-2038
  508-853-2854    508-853-4354 Maps & Directions
Maryellen O'brien is a Worcester, Massachusetts based counselor who is specialized as Mental Health Counselor. Active license number of Maryellen O'brien is 1196 for Mental Health Counselor in Massachusetts. Her current practice location is 630 Plantation St, Worcester. Patients can book an appointment with her at 508-853-2854.
Maryellen O'brien 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:
Maryellen O'brien 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: Maryellen O'brien
Specialization: Mental Health Counselor
Gender:Female
Credentials: LMHC
Accepts Medicare Assignment:No
Practice Address:630 Plantation St, Worcester,
Massachusetts, 01605-2038
Phone:508-853-2854
Fax:508-853-4354
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: 1902284458
NPI Enumeration Date: 15 May, 2015
NPI Last Update On: 19 May, 2015

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Maryellen O'brien are as mentioned below.
License NumberSpecializationStateStatus
1196Mental Health Counselor MassachusettsPrimary
611Addiction (Substance Use Disorder) Counselor MassachusettsSecondary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 630 Plantation St, Wot 2nd Fl, Suite C203
Worcester, Massachusetts
Zip: 01605-2038
Phone Number: 508-368-5532
Fax Number: 508-853-4354
Patients can reach Maryellen O'brien at 630 Plantation St, Worcester, Massachusetts or can call to book an appointment on 508-853-2854.
*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 June, 2025.

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