Jeffrey J. Marx

MA | Professional Counselor


  9666 Olive Blvd, Saint Louis
     Missouri, 63132-3013
  636-323-9979    Maps & Directions
Jeffrey J. Marx is a Saint Louis, Missouri based counselor who is specialized as Professional Counselor. His current practice location is 9666 Olive Blvd, Saint Louis. Patients can book an appointment with him at 636-323-9979.
Jeffrey J. Marx 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:
Jeffrey J. Marx 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: Jeffrey J. Marx
Specialization: Professional Counselor
Gender:Male
Credentials: MA
Accepts Medicare Assignment:No
Practice Address:9666 Olive Blvd, Saint Louis,
Missouri, 63132-3013
Phone:636-323-9979
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: 1154214435
NPI Enumeration Date: 03 Jun, 2025
NPI Last Update On: 03 Jun, 2025

Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 851 Clubhouse Dr,
Ballwin, Missouri
Zip: 63011-2854
Phone Number: 636-323-9979
Patients can reach Jeffrey J. Marx at 9666 Olive Blvd, Saint Louis, Missouri or can call to book an appointment on 636-323-9979.
*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 July, 2025.

Comments/ Reviews: