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Arnt Ofstad, O.D.
NPI 1275563678 · Optometrist · Ronan, MT
Arnt Ofstad, O.D. is a Optometrist provider in Ronan, MT (NPI 1275563678).
Provider details
- NPI number
- 1275563678
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 381OPT (MT)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
417 Main St Sw
Ronan, MT 59864-2738
Phone: (406) 676-8921
Fax: (406) 676-3938
Street-level locationGet directions
Mailing address
417 Main St Sw
Ronan, MT 59864-2738
Registry dates
- Enumerated
- 2006-07-03
- Last updated
- 2009-10-26
Frequently asked questions
- What is Arnt Ofstad's NPI number?
- Arnt Ofstad's National Provider Identifier (NPI) is 1275563678, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arnt Ofstad's specialty?
- Arnt Ofstad is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Arnt Ofstad located?
- Arnt Ofstad's practice location on file with NPPES is 417 Main St Sw, Ronan, MT 59864-2738.
- What is Arnt Ofstad's phone number?
- The practice phone number listed in the NPPES registry for Arnt Ofstad is (406) 676-8921.
- Is Arnt Ofstad's NPI active?
- Yes — Arnt Ofstad's NPI (1275563678) is active in the NPPES registry as of the last update on 2009-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.