1. Home
  2. Directory
  3. Illinois
  4. Dekalb
  5. Counselor
  6. NPI Profile

MRS. MARIAH GRACE STEFFEN-MERLO
NPI 1679240212
Counselor - Mental Health in Dekalb, IL

Active since August 23, 2021
12 HEALTH SERVICES DR, DEKALB, IL 60115(815) 756-4875 Get Directions Write a Review

NPPES record last updated: August 23, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mrs. Mariah Grace Steffen-merlo NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. MARIAH GRACE STEFFEN-MERLO (NPI 1679240212) is an individual mental health provider in Dekalb, Illinois and active in the NPI registry since August 2021.

NPPES Registry Identity

NPI1679240212
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMRS. MARIAH GRACE STEFFEN-MERLO
Location Address12 HEALTH SERVICES DRDekalb, IL 60115-9637
Mailing AddressPo Box 1109Dekalb, IL 60115-7109 · (815) 756-4875
Phone(815) 756-4875
Sole ProprietorYes
Enumeration DateAugust 23, 2021
NPPES CertifiedAugust 23, 2021
✔ NPI 1679240212 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
12 HEALTH SERVICES DR, Dekalb, IL 60115
Open in Google Maps ↗

Other Identifiers 1

Medicaid474579189001IL

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JENNIFER L WEBER LSW, CADC
Social Worker (Clinical)
12 HEALTH SERVICES DR
DEKALB, IL 60115
Dekalb County (815) 756-4875
CHRISTI JOHNSON B.S., M.H.P.
Counselor (Mental Health)
12 HEALTH SERVICES DR
DEKALB, IL 60115
Dekalb County (815) 756-4875
CHRISTINE ALEXANDRA ESPE MAXWELL MSED, LCPC, NCC
Counselor
12 HEALTH SERVICES DR
DEKALB, IL 60115
Dekalb County (815) 756-4875
TATJANA N WILLIAMS LSW
Social Worker
12 HEALTH SERVICES DR
DEKALB, IL 60115
Dekalb County (815) 756-4875
JASMINE YOUNG
Counselor (Mental Health)
12 HEALTH SERVICES DR
DEKALB, IL 60115
Dekalb County (815) 756-4875
CASSIE DODD
Counselor (Mental Health)
12 HEALTH SERVICES DR
DEKALB, IL 60115
Dekalb County (815) 756-4875
REBECCA LEACH
Social Worker
12 HEALTH SERVICES DR
DEKALB, IL 60115
Dekalb County (815) 756-4875
VALERIE PENA-HERNANDEZ
Social Worker
12 HEALTH SERVICES DR
DEKALB, IL 60115
Dekalb County (815) 756-4875

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mariah Steffen-merlo's NPI number?

The NPI number for Mariah Steffen-merlo is 1679240212. It was assigned to this individual provider in the NPPES registry on August 23, 2021.

Where is Mariah Steffen-merlo located?

Mariah Steffen-merlo practices at 12 Health Services Dr, Dekalb, IL 60115. The listed phone number is (815) 756-4875.

What is Mariah Steffen-merlo's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Mariah Steffen-merlo was last updated on August 23, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.