Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Diane Choi, PHARM.D
Pharmacist in Santa Maria, CA · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1922501501
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Registry record
Entity type Individual (Type 1)
Name Diane Choi
Credential PHARM.D
Sex Female
Practice address 2399 S Broadway, Santa Maria, CA, 93454
Phone (805) 928-4633
Enumeration date Mar 9, 2018
Last updated in NPPES Mar 9, 2018
Taxonomy & licenses
PHARMD · Doctor of Pharmacy: A licensed pharmacist with a professional doctorate in pharmacy.
About the PHARMD credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Diane Choi practice?
The practice location on file with NPPES is in Santa Maria, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Diane Choi?
The National Provider Identifier (NPI) for Diane Choi is 1922501501, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-03-09.