OrganizationActive
Matthew A. Gahn, O.D.
NPI 1649456641 · Eyewear Supplier · Eveleth, MN
Matthew A. Gahn, O.D. is a Eyewear Supplier organization in Eveleth, MN (NPI 1649456641).
Provider details
- NPI number
- 1649456641
- Entity type
- Organization
- Primary specialty
- Eyewear SupplierSuppliers
- Organization subpart
- No
- Authorized official
- Matthew Gahn, Owner(218) 744-4528
- License
- 2080 (MN)
Specialties & taxonomies
Suppliers
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
314 Grant Ave
Eveleth, MN 55734-1524
Phone: (218) 744-4528
Street-level locationGet directions
Mailing address
314 Grant Ave
Eveleth, MN 55734-1524
Other names (DBA / former)
- Doing business as
- Eveleth Eyecare Center
Registry dates
- Enumerated
- 2008-01-21
- Last updated
- 2009-02-18
Frequently asked questions
- What is Matthew A. Gahn, O.D.'s NPI number?
- Matthew A. Gahn, O.D.'s National Provider Identifier (NPI) is 1649456641, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Matthew A. Gahn, O.D.?
- Matthew A. Gahn, O.D. is classified in the NPPES registry as Eyewear Supplier (Suppliers).
- Where is Matthew A. Gahn, O.D. located?
- Matthew A. Gahn, O.D.'s practice location on file with NPPES is 314 Grant Ave, Eveleth, MN 55734-1524.
- What is Matthew A. Gahn, O.D.'s phone number?
- The practice phone number listed in the NPPES registry for Matthew A. Gahn, O.D. is (218) 744-4528.
- Who is the authorized official for Matthew A. Gahn, O.D.?
- The authorized official listed on Matthew A. Gahn, O.D.'s NPPES record is Matthew Gahn, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Matthew A. Gahn, O.D.'s NPI active?
- Yes — Matthew A. Gahn, O.D.'s NPI (1649456641) is active in the NPPES registry as of the last update on 2009-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.