Alexander Fenson, OD
NPI 1942183140 · Optometrist · Bemidji, MN
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Fenson, OD is a Optometrist provider in Bemidji, MN (NPI 1942183140).
Provider details
- NPI number
- 1942183140
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- No
- License
- 4020 (MN)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
Mailing address
Registry dates
- Enumerated
- 2025-07-28
- Last updated
- 2025-07-28
- Certified
- 2025-07-28
Frequently asked questions
- What is Alexander Fenson's NPI number?
- Alexander Fenson's National Provider Identifier (NPI) is 1942183140, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Fenson's specialty?
- Alexander Fenson is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Alexander Fenson located?
- Alexander Fenson's practice location on file with NPPES is 1900 Division St W Unit 5, Bemidji, MN 56601-6397.
- What is Alexander Fenson's phone number?
- The practice phone number listed in the NPPES registry for Alexander Fenson is (218) 759-1430.
- Does Alexander Fenson accept Medicare?
- Alexander Fenson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Fenson's NPI active?
- Yes — Alexander Fenson's NPI (1942183140) is active in the NPPES registry as of the last update on 2025-07-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.