Mark Farrell O'brien is a Chicago, Illinois based counselor who is specialized as Professional Counselor. Active license number of Mark Farrell O'brien is 180008079 for Professional Counselor in Illinois. His current practice location is 605 N Michigan Ave Fl 4, Chicago. Patients can book an appointment with him at --.
Mark Farrell O'brien is a licensed mental health practitioner trained to help individuals, couples, and groups address emotional, psychological, and behavioral challenges. He 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:
Mark Farrell 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:
Mark Farrell O'brien
Specialization:
Professional Counselor
Gender:
Male
Credentials:
MS, LCPC
Accepts Medicare Assignment:
No
Practice Address:
605 N Michigan Ave Fl 4, Chicago, Illinois, 60611-3141
Phone:
--
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:
1932427986
NPI Enumeration Date:
13 May, 2010
NPI Last Update On:
20 Sep, 2019
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Mark Farrell O'brien are as mentioned below.
License Number
Specialization
State
Status
180008079
Professional Counselor
Illinois
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:
605 N Michigan Ave Fl 4, Chicago, Illinois
Zip:
60611-3141
Phone Number:
312-316-7703
Patients can reach Mark Farrell O'brien at 605 N Michigan Ave Fl 4, Chicago, Illinois or can call to book an appointment on --. *Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 July, 2025.