Koziol Psychological Services
NPI 1447377023 · Clinical Neuropsychologist · Arlington Hts, IL
Koziol Psychological Services is a Clinical Neuropsychologist organization in Arlington Hts, IL (NPI 1447377023).
Provider details
- NPI number
- 1447377023
- Entity type
- Organization
- Primary specialty
- Clinical NeuropsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Leonard Koziol, Owner(847) 686-3643
Specialties & taxonomies
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
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
Mailing address
Registry dates
- Enumerated
- 2007-03-26
- Last updated
- 2007-12-27
Frequently asked questions
- What is Koziol Psychological Services's NPI number?
- Koziol Psychological Services's National Provider Identifier (NPI) is 1447377023, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Koziol Psychological Services?
- Koziol Psychological Services is classified in the NPPES registry as Clinical Neuropsychologist (Behavioral Health & Social Service Providers).
- Where is Koziol Psychological Services located?
- Koziol Psychological Services's practice location on file with NPPES is 3800 N Wilke Rd, Arlington Hts, IL 60004-1278.
- What is Koziol Psychological Services's phone number?
- The practice phone number listed in the NPPES registry for Koziol Psychological Services is (847) 686-3643.
- Who is the authorized official for Koziol Psychological Services?
- The authorized official listed on Koziol Psychological Services's NPPES record is Leonard Koziol, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Koziol Psychological Services's NPI active?
- Yes — Koziol Psychological Services's NPI (1447377023) is active in the NPPES registry as of the last update on 2007-12-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.