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

Maureen Ann O'Brien, PHARMD

Individual provider Pharmacist · NPI 1366291528

Maureen Ann O'Brien, PHARMD is a Pharmacist in Ventura, California. Licensed in California. Registered with an NPI since 2024.

Licensed in
CA
In the registry since
2024
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

1833 Portola Rd Ste K&l
Ventura, CA 93003-6435
Phone: (805) 981-2500
Fax: (805) 981-8447
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pharmacist (primary) Taxonomy 183500000X · Licence 43736 (CA)

Record details

NPI number1366291528
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHARMD
Sole proprietorNo
NPI enumeratedMay 17, 2024
Last updated in NPPESMay 17, 2024
Certification dateMay 17, 2024
Mailing address1833 Portola Rd Ste K&L, Ventura, CA 93003-6435

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