Quick answers
- Where does Clinton E. Korneffel see patients?
- Medicare's clinician data lists 1 practice location in Grand Rapids, MI. Call before your visit to confirm the address.
- What is Clinton E. Korneffel's specialty?
- Medicare lists Psychiatry as the primary specialty.
- Does Clinton E. Korneffel accept Medicare assignment?
- Yes. Medicare's clinician data says Clinton E. Korneffel 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 Clinton E. Korneffel?
- (616) 956-9619, as listed in official Medicare / NPI Registry data.
- What is Clinton E. Korneffel's NPI number?
- 1497215008. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Clinton E. Korneffel is enrolled with Medicare (CMS data updated 2026-10-02).
- 1870 Leonard St NEGrand Rapids, MI 49505 (616) 956‑9619
Group practices
Medicare enrollment lists Clinton E. Korneffel as a member of this group (CMS data updated 2026-10-02).
- Pine Rest Christian Mental Health Services353 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Grand Rapids
Clinicians with the same Medicare primary specialty in Grand Rapids, MI — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Michigan State University College Of Osteopathic Medicine |
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1497215008 |
| 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
- 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