Mary C O'brien is a Saint Louis, Missouri based counselor who is specialized as Professional Counselor. Active license number of Mary C O'brien is 2003032103 for Professional Counselor in Missouri. Her current practice location is 9378 Olive Blvd, Ste. 317, Saint Louis. Patients can book an appointment with her at 314-994-9344.
Mary C 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 C 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 C O'brien
Specialization:
Professional Counselor
Gender:
Female
Credentials:
L.P.C.
Accepts Medicare Assignment:
No
Practice Address:
9378 Olive Blvd, Ste. 317, Saint Louis, Missouri, 63132-3215
Phone:
314-994-9344
Fax:
314-994-3007
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:
1194874909
NPI Enumeration Date:
10 Jan, 2007
NPI Last Update On:
08 Jul, 2007
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 C O'brien are as mentioned below.
License Number
Specialization
State
Status
2003032103
Professional Counselor
Missouri
Primary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address:
9378 Olive Blvd, Ste. 317 Saint Louis, Missouri
Zip:
63132-3215
Phone Number:
314-994-9344
Fax Number:
314-994-3007
Patients can reach Mary C O'brien at 9378 Olive Blvd, Ste. 317, Saint Louis, Missouri or can call to book an appointment on 314-994-9344. *Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 July, 2025.