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

Margaret A Winchester, RPH

Individual provider Pharmacist · NPI 1134545205

Margaret A Winchester, RPH is a Pharmacist in Corona, California. Licensed in California. Registered with an NPI since 2014.

Licensed in
CA
In the registry since
2014
What do these letters mean?
RPH — Registered Pharmacist
A pharmacist licensed by a state board.

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Practice location Address checks out

2661 Green River Rd
Corona, CA 92882-7401
Phone: (951) 371-4868
Fax: (951) 371-6542
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pharmacist (primary) Taxonomy 183500000X · Licence RPH45349 (CA)

Record details

NPI number1134545205
Entity typeIndividual (Type 1)
GenderFemale
Credentials RPH
Sole proprietorNo
NPI enumeratedMarch 12, 2014
Last updated in NPPESMarch 12, 2014

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