406 Arthritis Clinic LLC
NPI 1770240137 · Clinic/Center · Billings, MT
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
406 Arthritis Clinic LLC is a Clinic/Center organization in Billings, MT (NPI 1770240137).
Provider details
- NPI number
- 1770240137
- Entity type
- Organization
- Primary specialty
- Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Wendy Donaugh, Owner(406) 850-0893
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2021-11-19
- Last updated
- 2023-09-06
- Certified
- 2022-01-08
Frequently asked questions
- What is 406 Arthritis Clinic LLC's NPI number?
- 406 Arthritis Clinic LLC's National Provider Identifier (NPI) is 1770240137, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is 406 Arthritis Clinic LLC?
- 406 Arthritis Clinic LLC is classified in the NPPES registry as Clinic/Center (Ambulatory Health Care Facilities).
- Where is 406 Arthritis Clinic LLC located?
- 406 Arthritis Clinic LLC's practice location on file with NPPES is 2409 Arnold Ln Ste 9, Billings, MT 59102-3885.
- What is 406 Arthritis Clinic LLC's phone number?
- The practice phone number listed in the NPPES registry for 406 Arthritis Clinic LLC is (406) 850-0893.
- Does 406 Arthritis Clinic LLC accept Medicare?
- 406 Arthritis Clinic LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for 406 Arthritis Clinic LLC?
- The authorized official listed on 406 Arthritis Clinic LLC's NPPES record is Wendy Donaugh, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is 406 Arthritis Clinic LLC's NPI active?
- Yes — 406 Arthritis Clinic LLC's NPI (1770240137) is active in the NPPES registry as of the last update on 2023-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.