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Sierra P Holtz

Mental Health Counselor in Owosso, MI · enumerated 2021.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1487316048

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Registry record

Entity type Individual (Type 1)
Name Sierra P Holtz
Sex Female
Practice address 1216 W Main St, Owosso, MI, 48867
Phone (989) 723-5877
Enumeration date Oct 12, 2021
Last updated in NPPES Oct 12, 2021

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License 6451018575 (MI) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Sierra Holtz?
The National Provider Identifier (NPI) for Sierra Holtz is 1487316048, a Type 1 (individual) record in the CMS NPPES registry.
Where does Sierra Holtz practice?
The practice location on file with NPPES is in Owosso, MI. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-10-12.