Quick answers
- Which hospitals does David Janisch work at?
- Medicare's official clinician data lists David Janisch at 2 hospitals: Spectrum Health and St Johns Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David Janisch see patients?
- Medicare's clinician data lists 5 practice locations, including Grand Rapids, MI, Frankfort, IL and Kentwood, MI. Call before your visit to confirm the address.
- What is David Janisch's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does David Janisch accept Medicare assignment?
- Yes. Medicare's clinician data says David Janisch 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 David Janisch?
- (616) 267-0115, as listed in official Medicare / NPI Registry data.
- What is David Janisch's NPI number?
- 1770207532. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David Janisch works
Medicare's Facility Affiliation Data lists David Janisch at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Spectrum HealthGrand Rapids, MI · Acute Care Hospital · CCN 230038
- St Johns HospitalSpringfield, IL · Acute Care Hospital · CCN 140053
Practice locations
Addresses where David Janisch is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Michigan Ave NEGrand Rapids, MI 49503
- 100 Michigan St NE Rm, 280 Corewell Health Medical Group WestGrand Rapids, MI 49503 (616) 267‑0115
- 21120 Washington PkwyFrankfort, IL 60423 (815) 469‑9750
- 4444 Kalamazoo Ave SE, 200 Corewell Health Medical Group WestKentwood, MI 49508 (616) 391‑5600
- 800 E Carpenter StSpringfield, IL 62769 (217) 544‑6464
Group practices
Medicare enrollment lists David Janisch as a member of these groups (CMS data updated 2026-10-02).
- Spectrum Health Primary Care Partners2,294 clinicians in the group
- North American Partners in Anesthesia Illinois LLC431 clinicians in the group
- Windy City Anesthesia PC35 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Michigan →
Other nurse anesthetists in Grand Rapids
Clinicians with the same Medicare primary specialty in Grand Rapids, MI — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1770207532 |
| 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