Ostertag Orthodontics, LLC
NPI 1679800239 · Orthodontics and Dentofacial Orthopedics Dentistry · Eau Claire, WI
Ostertag Orthodontics, LLC is a Orthodontics and Dentofacial Orthopedics Dentistry organization in Eau Claire, WI (NPI 1679800239).
Provider details
- NPI number
- 1679800239
- Entity type
- Organization
- Primary specialty
- Orthodontics and Dentofacial Orthopedics DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Alan Ostertag, Owner(715) 255-5051
- License
- 3726-015 (WI)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
Mailing address
Registry dates
- Enumerated
- 2009-11-03
- Last updated
- 2009-11-03
Frequently asked questions
- What is Ostertag Orthodontics, LLC's NPI number?
- Ostertag Orthodontics, LLC's National Provider Identifier (NPI) is 1679800239, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ostertag Orthodontics, LLC?
- Ostertag Orthodontics, LLC is classified in the NPPES registry as Orthodontics and Dentofacial Orthopedics Dentistry (Dental Providers).
- Where is Ostertag Orthodontics, LLC located?
- Ostertag Orthodontics, LLC's practice location on file with NPPES is 4907 Keystone Xing, Eau Claire, WI 54701-5144.
- What is Ostertag Orthodontics, LLC's phone number?
- The practice phone number listed in the NPPES registry for Ostertag Orthodontics, LLC is (715) 855-5051.
- Who is the authorized official for Ostertag Orthodontics, LLC?
- The authorized official listed on Ostertag Orthodontics, LLC's NPPES record is Alan Ostertag, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ostertag Orthodontics, LLC's NPI active?
- Yes — Ostertag Orthodontics, LLC's NPI (1679800239) is active in the NPPES registry as of the last update on 2009-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.