Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Sentinel Mental Health Inc

Organization Clinical Social Worker · NPI 1821752403

Sentinel Mental Health Inc provides Clinical Social Worker services in Billings, Montana. Registered with an NPI since 2021.

In the registry since
2021
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1645 Ave D Ste C
Billings, MT 59102-3043
Phone: (406) 272-2511
Fax: (406) 204-0474
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X

Record details

NPI number1821752403
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Michael Eaton — Ceo · (406) 591-2199
NPI enumeratedOctober 28, 2021
Last updated in NPPESNovember 20, 2025
Certification dateNovember 20, 2025
Mailing address1645 Ave D, Ste C, Billings, MT 59102-3043

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