Professional Therapist

Jeffrey J. Marx, MA

9666 Olive Blvd, Saint Louis, Missouri, 63132-3013

About Jeffrey J. Marx

Jeffrey J. Marx is a therapist based in Saint Louis, Missouri who is specialized in Professional Counselor. His current practice location is 9666 Olive Blvd, Saint Louis. Patients can reach him at 636-323-9979. Jeffrey J. Marx is MA in Professional Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1154214435.

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.

Practice Information

Jeffrey J. Marx speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Jeffrey J. Marx
Specialization Professional Counselor
Credentials MA
Gender Male
Practice Address: 9666 Olive Blvd,
Saint Louis, MO - 63132-3013

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 Number1154214435
NPI Enumeration Date: 03 Jun, 2025
NPI Last Update On: 03 Jun, 2025

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Jeffrey J. Marx are as mentioned below.

License NumberSpecializationStateStatus
Professional Counselor Primary
Marriage & Family Therapist Secondary

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Jeffrey J. Marx
851 Clubhouse Dr,
Ballwin, MO - 63011-2854
Phone: 636-323-9979

Book an Appointment with Jeffrey J. Marx

To schedule an appointment, contact Jeffrey J. Marx at 9666 Olive Blvd, Saint Louis, Missouri or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Jeffrey J. Marx:

Jeffrey J. Marx is a therapist specializing in Professional Counselor. He 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.

Yes, Jeffrey J. Marx is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Jeffrey J. Marx practices at 9666 Olive Blvd, Saint Louis, Missouri, 63132-3013.

To schedule an appointment with Jeffrey J. Marx, please contact the office at 636-323-9979.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.