Quick answers
- Where does Nathaniel S. Weiss see patients?
- Medicare's clinician data lists 1 practice location in Portage, MI. Call before your visit to confirm the address.
- What is Nathaniel S. Weiss's specialty?
- Medicare lists Chiropractic as the primary specialty.
- Does Nathaniel S. Weiss accept Medicare assignment?
- Yes. Medicare's clinician data says Nathaniel S. Weiss 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 Nathaniel S. Weiss?
- (269) 323-4473, as listed in official Medicare / NPI Registry data.
- What is Nathaniel S. Weiss's NPI number?
- 1306359708. 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 Nathaniel S. Weiss is enrolled with Medicare (CMS data updated 2026-10-02).
- 5717 Oakland Dr, Suite APortage, MI 49024 (269) 323‑4473
Group practices
Medicare enrollment lists Nathaniel S. Weiss as a member of this group (CMS data updated 2026-10-02).
- Vitality Healthcare PC3 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 |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1306359708 |
| 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