Mary E O'brien is a Lexington, Massachusetts based counselor who is specialized as Mental Health Counselor. Her current practice location is 1040 Waltham St, Lexington. Patients can book an appointment with her at 781-761-5089.
Mary E 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:
Mary E 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.
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:
1275839433
NPI Enumeration Date:
07 Feb, 2011
NPI Last Update On:
13 Jun, 2016
Other Medical Identifiers:
Other legacy medical identifiers associated with Mary E O'brien such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
Identifier
Type
State
Issuer
M18633
Other
Massachusetts
BCBS
0000023532
Other
Massachusetts
BMC
042611055
Other
Massachusetts
TAX ID
1004745
Other
Massachusetts
NHP
1004745
Other
Massachusetts
FALLON
1303287
Other
Massachusetts
MBHP
99618201
Other
Massachusetts
NETWORK HEALTH
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address:
1040 Waltham St, Lexington, Massachusetts
Zip:
02421-8033
Patients can reach Mary E O'brien at 1040 Waltham St, Lexington, Massachusetts or can call to book an appointment on 781-761-5089. *Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 June, 2025.