Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Jeffrey J. Marx, MA

Individual provider Professional Counselor · NPI 1154214435

Jeffrey J. Marx, MA is a Professional Counselor in Saint Louis, Missouri. Works from 2 locations. Registered with an NPI since 2025.

In the registry since
2025
Specialties on file
2
What do these letters mean?
MA — Master of Arts
A graduate arts degree.

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Practice location Address checks out

9666 Olive Blvd
Saint Louis, MO 63132-3013
Phone: (636) 323-9979
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 8240 Saint Charles Rock Rd, Saint Louis, MO 63114-4508 — (314) 427-3755

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X
Marriage & Family Therapist Taxonomy 106H00000X

Record details

NPI number1154214435
Entity typeIndividual (Type 1)
GenderMale
Credentials MA
Sole proprietorNo
NPI enumeratedJune 3, 2025
Last updated in NPPESJune 3, 2025
Certification dateJune 3, 2025

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