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 1619361607
Clinic/Center - Federally Qualified Health Center (FQHC) in Billings, MT

Q: 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.

Active since March 27, 2015

900 BARRETT RD, BILLINGS, MT 59105(406) 651-6113(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.

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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 1619361607), doing business as Riverstone Health, is a healthcare organization registered as a federally qualified health center (fqhc) in Billings, Montana and active in the NPI registry since March 2015. The organization lists Shanna Zier, Cfo, as its authorized official.

NPPES Registry Identity

NPI1619361607

Entity TypeOrganization

Primary Taxonomy261QF0400X

Legal Business NameYELLOWSTONE CITY COUNTY HEALTH DEPARTMENT

Location Address900 BARRETT RDBillings, MT 59105-4179

Mailing Address2626 1st Ave SBillings, MT 59101-4228 · (406) 247-3200 · Fax (406) 247-3202

Phone(406) 651-6113

Fax(406) 247-3389

Organization SubpartNo

Authorized OfficialShanna ZierCfo · (406) 247-3200

Enumeration DateMarch 27, 2015

Last NPPES UpdateAugust 13, 2026

NPPES CertifiedAugust 13, 2026

✔ NPI 1619361607 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

900 BARRETT RD, Billings, MT 59105

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Other Names 1

Doing Business AsRiverstone Health

Other Identifiers 2

Medicaid261QF0400XMT

Other000080527Medicare Part B

Other Providers at the Same Location NPPES

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

JASON PETER EVANGELINE LCPC

Counselor (Mental Health)

900 BARRETT RD
BILLINGS, MT 59105

Yellowstone County (406) 281-8615

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 1619361607. It was assigned to this organization in the NPPES registry on March 27, 2015. The provider is doing business as RiverStone Health.

Where is Yellowstone City County Health Department located?

Yellowstone City County Health Department is located at 900 Barrett Rd, Billings, MT 59105. The listed phone number is (406) 651-6113.

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.

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.