Billings Clinic
NPI 1245397041 · Hematology & Oncology Physician · Williston, ND
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Billings Clinic is a Hematology & Oncology Physician organization in Williston, ND (NPI 1245397041).
Provider details
- NPI number
- 1245397041
- Entity type
- Organization
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Parent organization
- Billings Clinic
- Organization subpart
- Yes
- Authorized official
- Kathleen Quinones, Cfo(406) 435-6445
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Other names (DBA / former)
- Doing business as
- Billings Clinic Williston Nd
- Doing business as
- Billings Clinic Williston Nd
Registry dates
- Enumerated
- 2007-01-02
- Last updated
- 2023-01-31
- Certified
- 2023-01-31
Frequently asked questions
- What is Billings Clinic's NPI number?
- Billings Clinic's National Provider Identifier (NPI) is 1245397041, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Billings Clinic?
- Billings Clinic is classified in the NPPES registry as Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Billings Clinic located?
- Billings Clinic's practice location on file with NPPES is 1305 15th Avenue W, Williston, ND 58801.
- What is Billings Clinic's phone number?
- The practice phone number listed in the NPPES registry for Billings Clinic is (406) 238-2500.
- Does Billings Clinic accept Medicare?
- Billings Clinic 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 Billings Clinic?
- The authorized official listed on Billings Clinic's NPPES record is Kathleen Quinones, Cfo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Billings Clinic's NPI active?
- Yes — Billings Clinic's NPI (1245397041) is active in the NPPES registry as of the last update on 2023-01-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.