Quick answers
- Does Dianne M. Shumay accept Medicare assignment?
- Yes. Medicare's clinician data says Dianne M. Shumay accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Dianne M. Shumay see?
- In 2024, CMS data shows 12 Original Medicare patients and 86 services for Dianne M. Shumay. This counts Original Medicare only and measures volume, not quality.
- What is Dianne M. Shumay's NPI number?
- 1801936885. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Dianne M. Shumay, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 12 |
|---|---|
| Services billed to Medicare | 86 |
| Different services or procedures | 5 |
| Participating Medicare provider | Yes |
| Average age of these patients | 59 |
Practice locations
Addresses where Dianne M. Shumay is enrolled with Medicare (CMS data updated October 2, 2026).
- 1760 Abbey Rd, Suite 200East Lansing, MI 48823 (800) 924‑7811
- 21 E State St, Suite 200 Office 241Columbus, OH 43215 (800) 924‑7811
- 7008 Salem Ave, Suite 117Lubbock, TX 79424 (800) 924‑7811
Group practices
Medicare enrollment lists Dianne M. Shumay as a member of this group (CMS data updated October 2, 2026).
- Swing Care Provider Group PC18 clinicians in the group
Specialties
- Clinical Psychologistprimary
Other clinical psychologists in East Lansing
Clinicians with the same Medicare primary specialty in East Lansing, MI — not a recommendation.
Other clinicians in Swing Care Provider Group PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| School | University Of Hawaii John A. Burns School Of Medicine |
|---|---|
| Graduation year | 2005 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1801936885 |
| 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 October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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