DR. JESSICA LYNN JANDAK (PSY.D.) – Clinical Neuropsychologist, NPI 1043705130
Clinical Neuropsychologist
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NPPES metrics only — not quality of care.
1,600 CLINICAL PSYCHOLOGIST in IL
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Provider Addresses for DR. JESSICA LYNN JANDAK (PSY.D.)
29373 NETWORK PL
CHICAGO, IL 606731293
Phone: (847) 390-5900
Type: Mailing
Advocate Good Samaritan Hospital, 3815, Highland Avenue, Downers Grove, DuPage County, Illinois, 60515, United States
DOWNERS GROVE, IL 605151500
Phone: (630) 275-6171
Type: Location
Blossom Lane, Cherry Hill Farms, Fernway Park, Tinley Park, Orland Township, Cook County, Illinois, 60477, United States
TINLEY PARK, IL 604871133
Phone: (708) 915-0160
Type: Mailing
1341 Warren Ave
Downers Grove, IL 605153437
Phone: (630) 719-5454
Type: Location
1341 WARREN AVE
DOWNERS GROVE, IL 605153437
Phone: (630) 719-5454
Type: Location
3743 HIGHLAND AVE STE 2001
DOWNERS GROVE, IL 605151505
Phone: (630) 719-5454
Fax: (630) 719-1263
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2019-05-16
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20190516002942 | I | Clinical Psychologist | IL | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 60673)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nephrology, Internal Medicine | IL | |
| A N E S T H E S I O L O G Y | IL | |
| Family Practice | WI | |
| - | MN | |
| - | IL | |
| - | IL | |
| Rheumatology, Internal Medicine | IL | |
| - | IL | |
| P S Y C H I A T R Y | IL | |
| Physician Assistant | IL |
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