Quick answers
- Which hospitals does Mary N. Tilak work at?
- Medicare's official clinician data lists Mary N. Tilak at 5 hospitals: Community Hospital, Franciscan Health Munster, Methodist Hospitals Inc, St Catherine Hospital Inc and St Mary Medical Center Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mary N. Tilak see patients?
- Medicare's clinician data lists 2 practice locations, including Crown Point, IN and Munster, IN. Call before your visit to confirm the address.
- What is Mary N. Tilak's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Mary N. Tilak accept Medicare assignment?
- Yes. Medicare's clinician data says Mary N. Tilak 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 N. Tilak offer telehealth?
- Medicare's clinician data says Mary N. Tilak offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mary N. Tilak?
- (219) 922-8051, as listed in official Medicare / NPI Registry data.
- What is Mary N. Tilak's NPI number?
- 1518054352. 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 N. Tilak works
Medicare's Facility Affiliation Data lists Mary N. Tilak at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Community HospitalMunster, IN · Acute Care Hospital · CCN 150125
- Franciscan Health MunsterMunster, IN · Acute Care Hospital · CCN 150165
- Methodist Hospitals IncGary, IN · Acute Care Hospital · CCN 150002
- St Catherine Hospital IncEast Chicago, IN · Acute Care Hospital · CCN 150008
- St Mary Medical Center IncHobart, IN · Acute Care Hospital · CCN 150034
Practice locations
Addresses where Mary N. Tilak is enrolled with Medicare (CMS data updated 2026-10-02).
- 6625 W Lincoln HwyCrown Point, IN 46307 (219) 922‑8051
- 9410 Calumet Ave, Suite 201Munster, IN 46321 (219) 267‑1799
Group practices
Medicare enrollment lists Mary N. Tilak as a member of these groups (CMS data updated 2026-10-02).
- Dr Mary Tilak PC10 clinicians in the group
- Indigo Partners LLC3 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Crown Point
Clinicians with the same Medicare primary specialty in Crown Point, IN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1996 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1518054352 |
| 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