Quick answers
- Where does Andrew V. Shack see patients?
- Medicare's clinician data lists 2 practice locations, including Oak Park, IL. Call before your visit to confirm the address.
- What is Andrew V. Shack's specialty?
- Medicare lists Clinical Psychologist as the primary specialty.
- Does Andrew V. Shack accept Medicare assignment?
- Yes. Medicare's clinician data says Andrew V. Shack accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Andrew V. Shack offer telehealth?
- Medicare's clinician data says Andrew V. Shack offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Andrew V. Shack?
- (708) 386-8112, as listed in official Medicare / NPI Registry data.
- What is Andrew V. Shack's NPI number?
- 1659327229. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Andrew V. Shack is enrolled with Medicare (CMS data updated 2026-10-02).
- 1103 Westgate, Suite 200Oak Park, IL 60301
- 1103 Westgate St, Suite 200Oak Park, IL 60301 (708) 386‑8112
Specialties
- Clinical Psychologistprimary
Other clinical psychologists in Oak Park
Clinicians with the same Medicare primary specialty in Oak Park, IL — not a recommendation.
Clinician information
| Graduation year | 1999 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1659327229 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians