Quick answers
- Which hospitals does Crystal R. Marsh work at?
- Medicare's official clinician data lists Crystal R. Marsh at 3 hospitals: Beaumont Hospital - Grosse Pointe, Beaumont Hospital Royal Oak and Beaumont Hospital, Troy. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Crystal R. Marsh see patients?
- Medicare's clinician data lists 4 practice locations, including Rochester Hills, MI, Saint Clair Shores, MI and Sterling Heights, MI. Call before your visit to confirm the address.
- What is Crystal R. Marsh's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Cardiovascular Disease (Cardiology).
- Does Crystal R. Marsh accept Medicare assignment?
- Yes. Medicare's clinician data says Crystal R. Marsh 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 Crystal R. Marsh?
- (248) 293-0055, as listed in official Medicare / NPI Registry data.
- What is Crystal R. Marsh's NPI number?
- 1528472123. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Crystal R. Marsh works
Medicare's Facility Affiliation Data lists Crystal R. Marsh at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Beaumont Hospital - Grosse PointeGrosse Pointe, MI · Acute Care Hospital · CCN 230089
- Beaumont Hospital Royal OakRoyal Oak, MI · Acute Care Hospital · CCN 230130
- Beaumont Hospital, TroyTroy, MI · Acute Care Hospital · CCN 230269
Practice locations
Addresses where Crystal R. Marsh is enrolled with Medicare (CMS data updated 2026-10-02).
- 1701 S Blvd E, Suite 390Rochester Hills, MI 48307 (248) 293‑0055
- 24211 Little Mack AveSaint Clair Shores, MI 48080 (810) 498‑0440
- 43455 Schoenherr Rd, Suite 2Sterling Heights, MI 48313 (586) 726‑4823
- 53950 Van Dyke AveShelby Township, MI 48316 (586) 726‑4823
Group practices
Medicare enrollment lists Crystal R. Marsh as a member of these groups (CMS data updated 2026-10-02).
- Silver Pine Medical Group PLC38 clinicians in the group
- Eastlake Cardiovascular PC23 clinicians in the group
- Academic Cardiology Associates, PC8 clinicians in the group
Specialties
Other internal medicine doctors in Rochester Hills
Clinicians with the same Medicare primary specialty in Rochester Hills, MI — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Michigan State University College Of Osteopathic Medicine |
| Graduation year | 2014 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1528472123 |
| 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