OrganizationActive
Wlsi Legacy Smiles
NPI 1770240806 · Dentist · Billings, MT
Wlsi Legacy Smiles is a Dentist organization in Billings, MT (NPI 1770240806).
Provider details
- NPI number
- 1770240806
- Entity type
- Organization
- Primary specialty
- DentistDental Providers
- Organization subpart
- No
- Authorized official
- William Winterholler, Owner(406) 248-2669
Specialties & taxonomies
Dental Providers
- Dental Clinic/Center261QD0000X
Ambulatory Health Care Facilities
Profile Score
Established profile(61/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
3737 Grand Ave Ste 8
Billings, MT 59102-6258
Phone: (406) 248-2669
Fax: (406) 720-7759
Street-level locationGet directions
Mailing address
3737 Grand Ave Ste 8
Billings, MT 59102-6258
Other names (DBA / former)
- Doing business as
- Legacy Smiles
- Doing business as
- Legacy Smiles
Registry dates
- Enumerated
- 2021-11-23
- Last updated
- 2022-06-16
- Certified
- 2022-06-16
Frequently asked questions
- What is Wlsi Legacy Smiles's NPI number?
- Wlsi Legacy Smiles's National Provider Identifier (NPI) is 1770240806, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Wlsi Legacy Smiles?
- Wlsi Legacy Smiles is classified in the NPPES registry as Dentist (Dental Providers).
- Where is Wlsi Legacy Smiles located?
- Wlsi Legacy Smiles's practice location on file with NPPES is 3737 Grand Ave Ste 8, Billings, MT 59102-6258.
- What is Wlsi Legacy Smiles's phone number?
- The practice phone number listed in the NPPES registry for Wlsi Legacy Smiles is (406) 248-2669.
- Who is the authorized official for Wlsi Legacy Smiles?
- The authorized official listed on Wlsi Legacy Smiles's NPPES record is William Winterholler, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Wlsi Legacy Smiles's NPI active?
- Yes — Wlsi Legacy Smiles's NPI (1770240806) is active in the NPPES registry as of the last update on 2022-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.