Quick answers
- Which hospitals does Timothy J. Cook work at?
- Medicare's official clinician data lists Timothy J. Cook at 3 hospitals: Mercy Health Lakeshore Campus, Trinity Health Grand Haven Hospital and Trinity Health Muskegon Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Timothy J. Cook see patients?
- Medicare's clinician data lists 1 practice location in Shelby, MI. Call before your visit to confirm the address.
- What is Timothy J. Cook's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Timothy J. Cook accept Medicare assignment?
- Yes. Medicare's clinician data says Timothy J. Cook 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.
- What is the phone number for Timothy J. Cook?
- (231) 728-4601, as listed in official Medicare / NPI Registry data.
- What is Timothy J. Cook's NPI number?
- 1902286248. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Timothy J. Cook works
Medicare's Facility Affiliation Data lists Timothy J. Cook at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Health Lakeshore CampusShelby, MI · Critical Access Hospital · CCN 231320
- Trinity Health Grand Haven HospitalGrand Haven, MI · Acute Care Hospital · CCN 230174
- Trinity Health Muskegon HospitalMuskegon, MI · Acute Care Hospital · CCN 230066
Practice locations
Addresses where Timothy J. Cook is enrolled with Medicare (CMS data updated 2026-10-02).
- 72 S State St, Lakeshore CampusShelby, MI 49455 (231) 728‑4601
Group practices
Medicare enrollment lists Timothy J. Cook as a member of this group (CMS data updated 2026-10-02).
- Lake Michigan Emergency Specialists, PLLC36 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Shelby
Clinicians with the same Medicare primary specialty in Shelby, MI — not a recommendation.
Clinician information
| Medical school | Michigan State University College Of Osteopathic Medicine |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1902286248 |
| 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