Jessica Jandak, PSY.D.
NPI 1043705130 · Clinical Neuropsychologist · Downers Grove, IL
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jessica Jandak, PSY.D. is a Clinical Neuropsychologist provider in Downers Grove, IL (NPI 1043705130).
Provider details
- NPI number
- 1043705130
- Entity type
- Individual
- Primary specialty
- Clinical NeuropsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 071.010001 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1341 Warren AveDowners Grove, IL 60515-3437Phone: (630) 719-5454
Registry dates
- Enumerated
- 2018-06-29
- Last updated
- 2025-07-29
- Certified
- 2025-07-29
Frequently asked questions
- What is Jessica Jandak's NPI number?
- Jessica Jandak's National Provider Identifier (NPI) is 1043705130, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jessica Jandak's specialty?
- Jessica Jandak is listed in the NPPES registry with a primary specialty of Clinical Neuropsychologist (Behavioral Health & Social Service Providers).
- Where is Jessica Jandak located?
- Jessica Jandak's practice location on file with NPPES is 3743 Highland Ave Ste 2001, Downers Grove, IL 60515-1505.
- What is Jessica Jandak's phone number?
- The practice phone number listed in the NPPES registry for Jessica Jandak is (630) 719-5454.
- Does Jessica Jandak accept Medicare?
- Jessica Jandak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jessica Jandak's NPI active?
- Yes — Jessica Jandak's NPI (1043705130) is active in the NPPES registry as of the last update on 2025-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.