Quick answers
- Where does Jeff D. Knapp see patients?
- Medicare's clinician data lists 1 practice location in Hillsdale, MI. Call before your visit to confirm the address.
- What is Jeff D. Knapp's specialty?
- Medicare lists Chiropractic as the primary specialty.
- Does Jeff D. Knapp accept Medicare assignment?
- Yes. Medicare's clinician data says Jeff D. Knapp 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 Jeff D. Knapp?
- (517) 437-4656, as listed in official Medicare / NPI Registry data.
- What is Jeff D. Knapp's NPI number?
- 1538325014. 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 Jeff D. Knapp is enrolled with Medicare (CMS data updated 2026-10-02).
- 1384 Vera DrHillsdale, MI 49242 (517) 437‑4656
Group practices
Medicare enrollment lists Jeff D. Knapp as a member of this group (CMS data updated 2026-10-02).
- Knapp Chiropractic Center PLLC4 clinicians in the group
Specialties
- Chiropracticprimary
Other chiropractors in Hillsdale
Clinicians with the same Medicare primary specialty in Hillsdale, MI — not a recommendation.
Clinician information
| Credential | CH |
|---|---|
| Graduation year | 2008 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1538325014 |
| 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