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

MS. Wei Yang Guan, PHARMD

Individual provider Pharmacist · NPI 1356693758

MS. Wei Yang Guan, PHARMD is a Pharmacist in Tustin, California. Licensed in California. Registered with an NPI since 2012.

Licensed in
CA
In the registry since
2012
What do these letters mean?
PHARMD — Doctor of Pharmacy
The professional degree required to practise as a pharmacist in the United States.

See every abbreviation used in this directory →

Practice location Address checks out

93 Liberty St
Tustin, CA 92782-6514
Phone: (949) 857-0385
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pharmacist (primary) Taxonomy 183500000X · Licence 68224 (CA)

Record details

NPI number1356693758
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHARMD
Sole proprietorNo
NPI enumeratedOctober 9, 2012
Last updated in NPPESOctober 9, 2012
Mailing address93 Liberty St, Tustin, CA 92782-6514

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