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Diane Hartjes
NPI 1790810901 · Clinical Psychologist · Chicago, IL
Diane Hartjes is a Clinical Psychologist provider in Chicago, IL (NPI 1790810901).
Provider details
- NPI number
- 1790810901
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(83/100 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
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
4801 W Peterson Ave
Suite 525
Chicago, IL 60646-5713
Phone: (773) 286-3100
Street-level locationGet directions
Mailing address
4801 W Peterson Ave.
Chicago, IL 60646
Registry dates
- Enumerated
- 2007-02-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is Diane Hartjes's NPI number?
- Diane Hartjes's National Provider Identifier (NPI) is 1790810901, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Hartjes's specialty?
- Diane Hartjes is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Diane Hartjes located?
- Diane Hartjes's practice location on file with NPPES is 4801 W Peterson Ave, Chicago, IL 60646-5713.
- What is Diane Hartjes's phone number?
- The practice phone number listed in the NPPES registry for Diane Hartjes is (773) 286-3100.
- Is Diane Hartjes's NPI active?
- Yes — Diane Hartjes's NPI (1790810901) 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.