Costner Care Family Clinic, LLC
NPI 1689264558 · Family Nurse Practitioner · Plains, MT
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Costner Care Family Clinic, LLC is a Family Nurse Practitioner organization in Plains, MT (NPI 1689264558).
Provider details
- NPI number
- 1689264558
- Entity type
- Organization
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Organization subpart
- No
- Authorized official
- David Costner, Owner(406) 223-7966
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
- 2021-01-24
- Last updated
- 2021-01-24
- Certified
- 2021-01-24
Frequently asked questions
- What is Costner Care Family Clinic, LLC's NPI number?
- Costner Care Family Clinic, LLC's National Provider Identifier (NPI) is 1689264558, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Costner Care Family Clinic, LLC?
- Costner Care Family Clinic, LLC is classified in the NPPES registry as Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Costner Care Family Clinic, LLC located?
- Costner Care Family Clinic, LLC's practice location on file with NPPES is 406 W Railroad Ave, Plains, MT 59859-9597.
- What is Costner Care Family Clinic, LLC's phone number?
- The practice phone number listed in the NPPES registry for Costner Care Family Clinic, LLC is (406) 223-7966.
- Does Costner Care Family Clinic, LLC accept Medicare?
- Costner Care Family 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 Costner Care Family Clinic, LLC?
- The authorized official listed on Costner Care Family Clinic, LLC's NPPES record is David Costner, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Costner Care Family Clinic, LLC's NPI active?
- Yes — Costner Care Family Clinic, LLC's NPI (1689264558) is active in the NPPES registry as of the last update on 2021-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.