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

Derek Martz

Individual provider Mental Health Counselor · NPI 1346164647

Derek Martz is a Mental Health Counselor in Chicago, Illinois. Practices as a sole proprietor. Registered with an NPI since 2026.

In the registry since
2026

Practice location Address checks out

30 N Michigan Ave Ste 901
Chicago, IL 60602-3767
Phone: (312) 339-8604
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X

Record details

NPI number1346164647
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedAugust 7, 2026
Last updated in NPPESAugust 7, 2026
Certification dateAugust 4, 2026

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