Matthew A. Gahn, O.D.
Matthew A. Gahn, O.D. is a healthcare organization registered as Eyewear Supplier in Eveleth, MN, holding Type 2 (organization) NPI 1649456641 since 2008. The authorized official on file is Matthew Gahn, Owner.
✓ Active NPI ✓ Valid NPI checksum
| NPI | 1649456641 |
|---|---|
| Entity type | Organization (Type 2) |
| Legal business name | Matthew A. Gahn, O.D. |
| Other name | <Unavail> |
| Practice address | 314 GRANT AVE, Eveleth, MN, 55734 |
| Phone | 2187444528 |
| Enumeration date | 2008-01-21 |
| Last updated in NPPES | 2009-02-18 |
Authorized official
| Name | Matthew Gahn |
|---|---|
| Title | Owner |
| Phone | 2187444528 |
Taxonomy & classification
| Taxonomy code | Specialty | Primary | License | State |
|---|---|---|---|---|
| 332H00000X | Eyewear Supplier | Primary | 2080 | MN |
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 4C965GA | Other | MN | BLUE CROSS BLUE SHIELD |
Copy-ready billing details
Provider: Matthew A. Gahn, O.D. NPI: 1649456641 Taxonomy: 332H00000X (Eyewear Supplier) Address: 314 GRANT AVE, Eveleth, MN, 55734
Verify this record
Cross-check NPI 1649456641 against the authoritative CMS record: view Matthew A. Gahn, O.D. on the official NPPES registry .
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.
Frequently asked questions
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Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2009-02-18.