1. Home
  2. Directory
  3. Montana
  4. Billings
  5. Clinic Center
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

YELLOWSTONE CITY COUNTY HEALTH DEPARTMENT
NPI 1689495384
Clinic/Center - Federally Qualified Health Center (FQHC) in Billings, MT

Active since October 24, 2024
425 GRAND AVE, BILLINGS, MT 59101(406) 651-6114(406) 247-3389 Get Directions Write a Review

NPPES record last updated: August 13, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Yellowstone City County Health Department NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

YELLOWSTONE CITY COUNTY HEALTH DEPARTMENT (NPI 1689495384), doing business as Riverstone Health Senior High, is a healthcare organization registered as a federally qualified health center (fqhc) in Billings, Montana and active in the NPI registry since October 2024. The organization lists Shanna Zier, Cfo, as its authorized official.

NPPES Registry Identity

NPI1689495384
Entity TypeOrganization
Primary Taxonomy261QF0400X
Legal Business NameYELLOWSTONE CITY COUNTY HEALTH DEPARTMENT
Location Address425 GRAND AVEBillings, MT 59101-5924
Mailing Address2626 1st Ave SBillings, MT 59101-4228 · (406) 247-3200
Phone(406) 651-6114
Fax(406) 247-3389
Organization SubpartNo
Authorized OfficialShanna ZierCfo · (406) 651-6471
Enumeration DateOctober 24, 2024
Last NPPES UpdateAugust 13, 2026
NPPES CertifiedAugust 13, 2026
✔ NPI 1689495384 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Federally Qualified Health Center (FQHC)Ambulatory Health Care Facilities
Taxonomy Code261QF0400X
425 GRAND AVE, Billings, MT 59101
Open in Google Maps ↗

Other Names 2

Doing Business AsRiverstone Health Senior High
Doing Business AsRiverstone Health Senior High Sbhc

Other Identifiers 2

Other000080527Medicare Part B
Medicaid261QF0400XMT

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana.Insurance ›

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

REBECCA SUE BUTLER MS, LAT, ATC
Specialist/Technologist (Athletic Trainer)
425 GRAND AVE
BILLINGS, MT 59101
Yellowstone County (406) 281-5400
MRS. MARTI LEE RUEGSEGGER A.T.,C
Specialist/Technologist (Athletic Trainer)
425 GRAND AVE
BILLINGS, MT 59101
Yellowstone County (406) 247-2151
MR. KENNETH MATTSON ATC
Specialist/Technologist (Athletic Trainer)
425 GRAND AVE
BILLINGS, MT 59101
Yellowstone County (406) 247-2100

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Yellowstone City County Health Department's NPI number?

The NPI number for Yellowstone City County Health Department is 1689495384. It was assigned to this organization in the NPPES registry on October 24, 2024. The provider is doing business as RiverStone Health Senior High and RiverStone Health Senior High SBHC.

Where is Yellowstone City County Health Department located?

Yellowstone City County Health Department is located at 425 Grand Ave, Billings, MT 59101. The listed phone number is (406) 651-6114.

What is Yellowstone City County Health Department's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Federally Qualified Health Center (FQHC), with taxonomy code 261QF0400X.

What insurance does Yellowstone City County Health Department accept?

Health plans from Blue Cross and Blue Shield of Montana list Yellowstone City County Health Department as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Yellowstone City County Health Department was last updated on August 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.