Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Loi C Phan
Pharmacist in Maywood, CA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1669688594
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Registry record
Entity type Individual (Type 1)
Name Loi C Phan
Sex Male
Practice address 4410 Slauson Ave, Maywood, CA, 90270
Phone (323) 771-9422
Fax (323) 771-4461
Enumeration date May 15, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
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 Loi Phan?
The National Provider Identifier (NPI) for Loi Phan is 1669688594, a Type 1 (individual) record in the CMS NPPES registry.
Where does Loi Phan practice?
The practice location on file with NPPES is in Maywood, 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 2007-07-08.