Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Grace Tsai-Wen Hsin, RPH
Pharmacist in Fair Oaks, CA · enumerated 2014.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1205244894
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Registry record
Entity type Individual (Type 1)
Name Grace Tsai-Wen Hsin
Credential RPH
Sex Female
Practice address 4830 San Juan Ave, Fair Oaks, CA, 95628
Phone (916) 966-2266
Fax (916) 967-1720
Enumeration date Jul 26, 2014
Last updated in NPPES Jul 26, 2014
Taxonomy & licenses
RPH · Registered Pharmacist: A licensed pharmacist registered with a state board of pharmacy.
About the RPH 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
What is the NPI number for Grace Hsin?
The National Provider Identifier (NPI) for Grace Hsin is 1205244894, a Type 1 (individual) record in the CMS NPPES registry.
Where does Grace Hsin practice?
The practice location on file with NPPES is in Fair Oaks, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-07-26.