Mark Zebrowski, PH.D.
NPI 1437207131 · School Psychologist · Bourbonnais, IL
Mark Zebrowski, PH.D. is a School Psychologist provider in Bourbonnais, IL (NPI 1437207131).
Provider details
- NPI number
- 1437207131
- Entity type
- Individual
- Primary specialty
- School PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Clinical Psychologist103TC0700X
Behavioral Health & Social Service Providers
- Clinical Child & Adolescent Psychologist103TC2200X
Behavioral Health & Social Service Providers
- Psychologist103T00000X
Behavioral Health & Social Service Providers
- Group Psychotherapy Psychologist103TP2701X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Mailing address
Registry dates
- Enumerated
- 2007-01-08
- Last updated
- 2025-09-11
Frequently asked questions
- What is Mark Zebrowski's NPI number?
- Mark Zebrowski's National Provider Identifier (NPI) is 1437207131, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Zebrowski's specialty?
- Mark Zebrowski is listed in the NPPES registry with a primary specialty of School Psychologist (Behavioral Health & Social Service Providers).
- Where is Mark Zebrowski located?
- Mark Zebrowski's practice location on file with NPPES is 22 Heritage Dr, Bourbonnais, IL 60914-2501.
- What is Mark Zebrowski's phone number?
- The practice phone number listed in the NPPES registry for Mark Zebrowski is (815) 939-4232.
- Is Mark Zebrowski's NPI active?
- Yes — Mark Zebrowski's NPI (1437207131) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.