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

Sarah Michelle Holer

Individual provider Case Manager/Care Coordinator · NPI 1164980215

Sarah Michelle Holer is a Case Manager/Care Coordinator in Ontario, California. Practices as a sole proprietor. Registered with an NPI since 2019.

In the registry since
2019

Practice location Address checks out

316 E E St
Ontario, CA 91764-3712
Phone: (909) 983-4466
Fax: (909) 983-1166
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Case Manager/Care Coordinator (primary) Taxonomy 171M00000X

Record details

NPI number1164980215
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedMarch 7, 2019
Last updated in NPPESMarch 7, 2019

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