Professional Therapist

Mary Elizabeth O'brien, LCPC

1705 Longwood Rd, Edgewater, Maryland, 21037-2320

About Mary Elizabeth O'brien

Mary Elizabeth O'brien is a therapist based in Edgewater, Maryland who is specialized in Professional Counselor. Active license number of Mary Elizabeth O'brien is LC1003 for Professional Counselor in Maryland. Her current practice location is 1705 Longwood Rd, Edgewater. Patients can reach her at 410-303-2982 or can fax her at 410-956-7686. Mary Elizabeth O'brien is LCPC in Professional Counselor and her NPI number (Unique professional ID assigned by NPPES) is 1588834493.

Mary Elizabeth O'brien is a licensed mental health practitioner trained to help individuals, couples, and groups address emotional, psychological, and behavioral challenges. She uses talk therapy and evidence-based counseling methods to support clients in managing mental health conditions, improving relationships, and developing coping strategies for life’s difficulties.

Practice Information

Mary Elizabeth 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 Mary Elizabeth O'brien
Specialization Professional Counselor
Credentials LCPC
Gender Female
Practice Address: 1705 Longwood Rd,
Edgewater, MD - 21037-2320
Fax 410-956-7686

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 Number1588834493
NPI Enumeration Date: 06 Mar, 2008
NPI Last Update On: 15 Mar, 2013

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 Mary Elizabeth O'brien are as mentioned below.

License NumberSpecializationStateStatus
LC1003Professional Counselor MarylandPrimary

Other Medical Identifiers

Other legacy medical identifiers associated with Mary Elizabeth O'brien such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
167750100MedicaidMaryland

Mailing Address

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

Mary Elizabeth O'brien
1705 Longwood Rd,
Edgewater, MD - 21037-2320
Phone: 410-956-8434
Fax: 410-956-7686

Book an Appointment with Mary Elizabeth O'brien

To schedule an appointment, contact Mary Elizabeth O'brien at 1705 Longwood Rd, Edgewater, Maryland or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mary Elizabeth O'brien:

Mary Elizabeth O'brien is a therapist specializing in Professional Counselor. She is a licensed mental health practitioner trained to help individuals, couples, and groups address emotional, psychological, and behavioral challenges. She uses talk therapy and evidence-based counseling methods to support clients in managing mental health conditions, improving relationships, and developing coping strategies for life’s difficulties.

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

Mary Elizabeth O'brien practices at 1705 Longwood Rd, Edgewater, Maryland, 21037-2320.

To schedule an appointment with Mary Elizabeth O'brien, please contact the office at 410-303-2982.

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