IndividualActive
Derrick Hassert, PH.D.
NPI 1578902912 · Mental Health Counselor · Matteson, IL
Provider details
- NPI number
- 1578902912
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 39003117A (IN)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(77/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% 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
3624 216th St
Matteson, IL 60443-2713
Phone: (815) 274-4879
Street-level locationGet directions
Mailing address
6601 West College Drive
Palos Heights, IL 60463
Registry dates
- Enumerated
- 2013-06-19
- Last updated
- 2018-11-16
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.