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

Mrs. Mariah Grace Steffen-Merlo

Individual provider Mental Health Counselor · NPI 1679240212

Mrs. Mariah Grace Steffen-Merlo is a Mental Health Counselor in Dekalb, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2021

Practice location Address checks out

12 Health Services Dr
Dekalb, IL 60115-9637
Phone: (815) 756-4875
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X (IL)

Record details

NPI number1679240212
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedAugust 23, 2021
Last updated in NPPESAugust 23, 2021
Certification dateAugust 23, 2021

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