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

Ryan Du, PHARMD

Individual provider Pharmacist · NPI 1508752494

Ryan Du, PHARMD is a Pharmacist in San Francisco, California. Licensed in California. Registered with an NPI since 2025.

Licensed in
CA
In the registry since
2025
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

505 Parnassus Ave
San Francisco, CA 94143-2204
Phone: (626) 586-4542
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pharmacist (primary) Taxonomy 183500000X · Licence 89732 (CA)

Record details

NPI number1508752494
Entity typeIndividual (Type 1)
GenderMale
Credentials PHARMD
Sole proprietorNo
NPI enumeratedJune 16, 2025
Last updated in NPPESJune 16, 2025
Certification dateJune 16, 2025
Mailing address505 Parnassus Ave, San Francisco, CA 94143-2204

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