Mary Elizabeth O'brien is a Edgewater, Maryland based counselor who is specialized as 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 book an appointment with her at 410-303-2982.
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.
Complete Profile:
Mary Elizabeth 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: | Mary Elizabeth O'brien |
| Specialization: | Professional Counselor |
| Gender: | Female |
| Credentials: | LCPC |
| Accepts Medicare Assignment: | No |
| Practice Address: | 1705 Longwood Rd, Edgewater,
Maryland, 21037-2320 |
| Phone: | 410-303-2982 |
| 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 Number: | 1588834493 |
| NPI Enumeration Date: | 06 Mar, 2008 |
| NPI Last Update On: | 15 Mar, 2013 |
Medical Licenses:
Doctors can have 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 Number | Specialization | State | Status | |
| LC1003 | Professional Counselor | Maryland | Primary | |
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.
| Identifier | Type | State | Issuer |
| 167750100 | Medicaid | Maryland | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | 1705 Longwood Rd,
Edgewater, Maryland |
| Zip: | 21037-2320 |
| Phone Number: | 410-956-8434 |
| Fax Number: | 410-956-7686 |
Patients can reach Mary Elizabeth O'brien at
1705 Longwood Rd, Edgewater, Maryland or can
call to book an appointment on 410-303-2982.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 October, 2025.