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

Dr. Barbara Ann Holshouser, PHD

Individual provider Research Study Specialist · NPI 1659545531

Dr. Barbara Ann Holshouser, PHD is a Research Study Specialist in Loma Linda, California. Practices as a sole proprietor. Registered with an NPI since 2008.

In the registry since
2008
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

11234 Anderson St MRI B623
Loma Linda, CA 92354-2804
Phone: (909) 558-4800
Fax: (909) 558-4149
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Research Study Specialist (primary) Taxonomy 1744R1102X

Record details

NPI number1659545531
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedApril 22, 2008
Last updated in NPPESApril 22, 2008

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