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Gerald Rak, PH.D.
NPI 1548378847 · Psychologist · North Chicago, IL
Gerald Rak, PH.D. is a Psychologist provider in North Chicago, IL (NPI 1548378847).
Provider details
- NPI number
- 1548378847
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 071-002343 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
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
3001 Green Bay Rd
North Chicago, IL 60064-3048
Phone: (847) 688-1900
Street-level locationGet directions
Mailing address
661 Lexington Sq W
Gurnee, IL 60031-3236
Registry dates
- Enumerated
- 2006-08-27
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gerald Rak's NPI number?
- Gerald Rak's National Provider Identifier (NPI) is 1548378847, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerald Rak's specialty?
- Gerald Rak is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Gerald Rak located?
- Gerald Rak's practice location on file with NPPES is 3001 Green Bay Rd, North Chicago, IL 60064-3048.
- What is Gerald Rak's phone number?
- The practice phone number listed in the NPPES registry for Gerald Rak is (847) 688-1900.
- Is Gerald Rak's NPI active?
- Yes — Gerald Rak's NPI (1548378847) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.