NPI 1619129111 · live from the CMS NPI Registry
Matthew Biwer, OD
Optometrist in Sidney, MT. National Provider Identifier 1619129111, active.
NPI record
| NPI | 1619129111 Type 1 · individual |
|---|---|
| Status | Active |
| Primary specialty | Optometrist 152W00000X |
| Practice location | 124 S Central Ave, Sidney, MT 59270 |
| Practice phone | 406-482-2609 |
| Enumerated | October 15, 2008 |
| Last updated | June 18, 2026 |
| Sole proprietor | No |
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Optometrist | 152W00000X | 53 (VI) |
| Optometrist | 152W00000X | 5670 (MT) |
| Optometrist primary | 152W00000X | 35801 (CA) |
Source: CMS NPPES NPI Registry. NPI data is self-reported by providers; license numbers are not verified by CMS.