IndividualActive
Marissa Mazur
NPI 1851914642 · Mental Health Counselor · Dekalb, IL
Marissa Mazur is a Mental Health Counselor provider in Dekalb, IL (NPI 1851914642).
Provider details
- NPI number
- 1851914642
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(58/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
1325 Sycamore Rd
Dekalb, IL 60115-2483
Phone: (815) 758-8616
Street-level locationGet directions
Mailing address
137 John St Apt 3
Dekalb, IL 60115-3111
Registry dates
- Enumerated
- 2020-05-27
- Last updated
- 2020-05-27
- Certified
- 2020-05-27
Frequently asked questions
- What is Marissa Mazur's NPI number?
- Marissa Mazur's National Provider Identifier (NPI) is 1851914642, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Mazur's specialty?
- Marissa Mazur is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Marissa Mazur located?
- Marissa Mazur's practice location on file with NPPES is 1325 Sycamore Rd, Dekalb, IL 60115-2483.
- What is Marissa Mazur's phone number?
- The practice phone number listed in the NPPES registry for Marissa Mazur is (815) 758-8616.
- Is Marissa Mazur's NPI active?
- Yes — Marissa Mazur's NPI (1851914642) is active in the NPPES registry as of the last update on 2020-05-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.