Russel Reizner
NPI 1194988766 · Clinical Psychologist · Northbrook, IL
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Russel Reizner is a Clinical Psychologist provider in Northbrook, IL (NPI 1194988766).
Provider details
- NPI number
- 1194988766
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 071.004888 (IL)
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
17 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
- 2008-07-03
- Last updated
- 2008-07-03
Frequently asked questions
- What is Russel Reizner's NPI number?
- Russel Reizner's National Provider Identifier (NPI) is 1194988766, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Russel Reizner's specialty?
- Russel Reizner is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Russel Reizner located?
- Russel Reizner's practice location on file with NPPES is 3444 Dundee Rd, Northbrook, IL 60062-2201.
- What is Russel Reizner's phone number?
- The practice phone number listed in the NPPES registry for Russel Reizner is (847) 559-0110.
- Does Russel Reizner accept Medicare?
- Russel Reizner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Russel Reizner's NPI active?
- Yes — Russel Reizner's NPI (1194988766) is active in the NPPES registry as of the last update on 2008-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.