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

Dr. Diana Marie Thelen, PHARMD

Individual provider Pharmacist · NPI 1033404389

Dr. Diana Marie Thelen, PHARMD is a Pharmacist in Simi Valley, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2011
What do these letters mean?
PHARMD — Doctor of Pharmacy
The professional degree required to practise as a pharmacist in the United States.

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Practice location Address checks out

4440 Alamo St Cvs Pharmacy #9790
Simi Valley, CA 93063-1733
Phone: (805) 522-3120
Fax: (805) 522-3120
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pharmacist (primary) Taxonomy 183500000X · Licence 53646 (CA)

Record details

NPI number1033404389
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHARMD
Sole proprietorYes
NPI enumeratedJune 15, 2011
Last updated in NPPESJune 22, 2012

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