Quick answers
- Where does Nathan S. Orr see patients?
- Medicare's clinician data lists 2 practice locations, including Lafayette, CA. Call before your visit to confirm the address.
- What is Nathan S. Orr's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Nathan S. Orr accept Medicare assignment?
- Yes. Medicare's clinician data says Nathan S. Orr 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 Nathan S. Orr?
- (925) 283-8502, as listed in official Medicare / NPI Registry data.
- What is Nathan S. Orr's NPI number?
- 1558561183. 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 Nathan S. Orr is enrolled with Medicare (CMS data updated 2026-10-02).
- 3581 Mt Diablo BlvdLafayette, CA 94549
- 3586 Mt Diablo Blvd, Suite BLafayette, CA 94549 (925) 283‑8502
Specialties
- Optometryprimary
Other optometrists in Lafayette
Clinicians with the same Medicare primary specialty in Lafayette, CA — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | University Of California - School Of Optometry |
| Graduation year | 2007 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558561183 |
| 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