Big Sky Psychiatric Services PC in Billings, MT
This organization bills under NPI 1124346986, an organization record issued on May 4, 2010 with the primary taxonomy Psychiatry Physician. Each clinician who works there has their own NPI and license.
Organization recordNPPES, Aug 2026
1124346986
- Legal name
- Big Sky Psychiatric Services PC
- Entity
- Type 2 · organization
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- Practice location
- 820 DIVISION ST, Billings, MT 59101
- Phone
- 406-294-5225
- Enumerated
- May 4, 2010
- Record updated
- Dec 9, 2015
- Authorized official
- Director (title as filed)
2 clinicians CMS lists with Big Sky Psychiatric Services in Billings
- Naomi RoutenPhysician Assistant1902293822
- Troy Stiles, DOPsychiatry Physician1437122207
Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.
Checking an organization
- Confirm the business with the Montana secretary of state.
- Check the HHS-OIG exclusion list for the organization.
- Verify each clinician on their own record and the state license search.
Common questions
Is an organization NPI a license?
No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.
Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.