IndividualActive
Mariah Steffen-Merlo
NPI 1679240212 · Mental Health Counselor · Dekalb, IL
Mariah Steffen-Merlo is a Mental Health Counselor provider in Dekalb, IL (NPI 1679240212).
Provider details
- NPI number
- 1679240212
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(55/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
12 Health Services Dr
Dekalb, IL 60115-9637
Phone: (815) 756-4875
Street-level locationGet directions
Mailing address
Po Box 1109
Dekalb, IL 60115-7109
Registry dates
- Enumerated
- 2021-08-23
- Last updated
- 2021-08-23
- Certified
- 2021-08-23
Frequently asked questions
- What is Mariah Steffen-Merlo's NPI number?
- Mariah Steffen-Merlo's National Provider Identifier (NPI) is 1679240212, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariah Steffen-Merlo's specialty?
- Mariah Steffen-Merlo is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Mariah Steffen-Merlo located?
- Mariah Steffen-Merlo's practice location on file with NPPES is 12 Health Services Dr, Dekalb, IL 60115-9637.
- What is Mariah Steffen-Merlo's phone number?
- The practice phone number listed in the NPPES registry for Mariah Steffen-Merlo is (815) 756-4875.
- Is Mariah Steffen-Merlo's NPI active?
- Yes — Mariah Steffen-Merlo's NPI (1679240212) is active in the NPPES registry as of the last update on 2021-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.