Quick answers
- Which hospitals does Mary K. De Groot work at?
- Medicare's official clinician data lists Mary K. De Groot at 1 hospital: Indiana University Health. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mary K. De Groot see patients?
- Medicare's clinician data lists 1 practice location in Indianapolis, IN. Call before your visit to confirm the address.
- What is Mary K. De Groot's specialty?
- Medicare lists Clinical Psychologist as the primary specialty.
- Does Mary K. De Groot accept Medicare assignment?
- Yes. Medicare's clinician data says Mary K. De Groot 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 Mary K. De Groot offer telehealth?
- Medicare's clinician data says Mary K. De Groot offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mary K. De Groot?
- (888) 484-3258, as listed in official Medicare / NPI Registry data.
- What is Mary K. De Groot's NPI number?
- 1316178775. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mary K. De Groot works
Medicare's Facility Affiliation Data lists Mary K. De Groot at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Indiana University HealthIndianapolis, IN · Acute Care Hospital · CCN 150056
Practice locations
Addresses where Mary K. De Groot is enrolled with Medicare (CMS data updated 2026-10-02).
- 1701 N Senate BlvdIndianapolis, IN 46202 (888) 484‑3258
Group practices
Medicare enrollment lists Mary K. De Groot as a member of this group (CMS data updated 2026-10-02).
- IU Health Medical Group LLC4,462 clinicians in the group
Specialties
- Clinical Psychologistprimary
Other clinical psychologists in Indianapolis
Clinicians with the same Medicare primary specialty in Indianapolis, IN — not a recommendation.
Clinician information
| Graduation year | 1999 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1316178775 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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