OrganizationActive
Leonard & David Vainio PC
NPI 1659555985 · Optometrist · Butte, MT
Leonard & David Vainio PC is a Optometrist organization in Butte, MT (NPI 1659555985).
Provider details
- NPI number
- 1659555985
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- David Vainio, Optometrist(406) 563-6471
- License
- MT0426 (MT)
Specialties & taxonomies
Eye and Vision Services Providers
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
1313 Harrison Ave
Butte, MT 59701-2112
Phone: (406) 782-2359
Street-level locationGet directions
Mailing address
100 W Park Ave
Anaconda, MT 59711-2259
Other names (DBA / former)
- Doing business as
- American Eyecare
Registry dates
- Enumerated
- 2007-12-21
- Last updated
- 2008-04-23
Frequently asked questions
- What is Leonard & David Vainio PC's NPI number?
- Leonard & David Vainio PC's National Provider Identifier (NPI) is 1659555985, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Leonard & David Vainio PC?
- Leonard & David Vainio PC is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Leonard & David Vainio PC located?
- Leonard & David Vainio PC's practice location on file with NPPES is 1313 Harrison Ave, Butte, MT 59701-2112.
- What is Leonard & David Vainio PC's phone number?
- The practice phone number listed in the NPPES registry for Leonard & David Vainio PC is (406) 782-2359.
- Who is the authorized official for Leonard & David Vainio PC?
- The authorized official listed on Leonard & David Vainio PC's NPPES record is David Vainio, Optometrist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Leonard & David Vainio PC's NPI active?
- Yes — Leonard & David Vainio PC's NPI (1659555985) is active in the NPPES registry as of the last update on 2008-04-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.