Quick answers
- Where does Nicholas A. Alfieri see patients?
- Medicare's clinician data lists 1 practice location in Portage, MI. Call before your visit to confirm the address.
- What is Nicholas A. Alfieri's specialty?
- Medicare lists Chiropractic as the primary specialty.
- Does Nicholas A. Alfieri accept Medicare assignment?
- Yes. Medicare's clinician data says Nicholas A. Alfieri 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 Nicholas A. Alfieri?
- (269) 327-8990, as listed in official Medicare / NPI Registry data.
- What is Nicholas A. Alfieri's NPI number?
- 1659602308. 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 Nicholas A. Alfieri is enrolled with Medicare (CMS data updated 2026-10-02).
- 925 W Milham Ave, Alfieri Chiropractic ClinicPortage, MI 49024 (269) 327‑8990
Group practices
Medicare enrollment lists Nicholas A. Alfieri as a member of this group (CMS data updated 2026-10-02).
- William J Alfieri DC PC2 clinicians in the group
Specialties
- Chiropracticprimary
Other chiropractors in Portage
Clinicians with the same Medicare primary specialty in Portage, MI — not a recommendation.
Clinician information
| Credential | CH |
|---|---|
| Medical school | Palmer College Chiropractic - Davenport |
| Graduation year | 2009 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1659602308 |
| 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