Mental Health Therapist

Maryellen O'brien, LMHC

630 Plantation St, Worcester, Massachusetts, 01605-2038

About Maryellen O'brien

Maryellen O'brien is a therapist based in Worcester, Massachusetts who is specialized in 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 reach her at 508-853-2854 or can fax her at 508-853-4354. Maryellen O'brien is LMHC in Mental Health Counselor and her NPI number (Unique professional ID assigned by NPPES) is 1902284458.

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.

Practice Information

Maryellen O'brien speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Maryellen O'brien
Specialization Mental Health Counselor
Credentials LMHC
Gender Female
Practice Address: 630 Plantation St,
Worcester, MA - 01605-2038
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 Number1902284458
NPI Enumeration Date: 15 May, 2015
NPI Last Update On: 19 May, 2015

Medical Licenses:

Healthcare professionals can hold 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

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Maryellen O'brien
630 Plantation St, Wot 2nd Fl, Suite C203
Worcester, MA - 01605-2038
Phone: 508-368-5532
Fax: 508-853-4354

Book an Appointment with Maryellen O'brien

To schedule an appointment, contact Maryellen O'brien at 630 Plantation St, Worcester, Massachusetts or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Maryellen O'brien:

Maryellen O'brien is a therapist specializing in Mental Health Counselor. She 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.

Yes, Maryellen O'brien is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Maryellen O'brien practices at 630 Plantation St, Worcester, Massachusetts, 01605-2038.

To schedule an appointment with Maryellen O'brien, please contact the office at 508-853-2854.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.