OrganizationActive
Arnt James Ofstad, P.C.
NPI 1104857028 · Optometrist · Ronan, MT
Arnt James Ofstad, P.C. is a Optometrist organization in Ronan, MT (NPI 1104857028).
Provider details
- NPI number
- 1104857028
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Arnt Ofstad, Owner/Doctor(406) 676-8921
- License
- 381OPT (MT)
Specialties & taxonomies
Eye and Vision Services Providers
Suppliers
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
Other names (DBA / former)
- Doing business as
- Ronan Eye Clinic
Registry dates
- Enumerated
- 2006-07-06
- Last updated
- 2008-08-15
Frequently asked questions
- What is Arnt James Ofstad, P.C.'s NPI number?
- Arnt James Ofstad, P.C.'s National Provider Identifier (NPI) is 1104857028, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Arnt James Ofstad, P.C.?
- Arnt James Ofstad, P.C. is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Arnt James Ofstad, P.C. located?
- Arnt James Ofstad, P.C.'s practice location on file with NPPES is 417 Main St Sw, Ronan, MT 59864-2738.
- What is Arnt James Ofstad, P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Arnt James Ofstad, P.C. is (406) 676-8921.
- Who is the authorized official for Arnt James Ofstad, P.C.?
- The authorized official listed on Arnt James Ofstad, P.C.'s NPPES record is Arnt Ofstad, Owner/Doctor. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Arnt James Ofstad, P.C.'s NPI active?
- Yes — Arnt James Ofstad, P.C.'s NPI (1104857028) is active in the NPPES registry as of the last update on 2008-08-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.