Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mailin Chan
School Counselor in Alhambra, CA · enumerated 2009.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1730329855
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Registry record
Entity type Individual (Type 1)
Name Mailin Chan
Sex Female
Practice address 1515 W Mission Rd, Alhambra, CA, 91803
Phone (626) 943-3410
Enumeration date Mar 2, 2009
Last updated in NPPES Jan 12, 2026
Taxonomy & licenses
101YS0200X School Counselor Behavioral Health & Social Service Providers · License LCSW66405 (CA) Primary
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 Mailin Chan practice?
The practice location on file with NPPES is in Alhambra, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mailin Chan?
The National Provider Identifier (NPI) for Mailin Chan is 1730329855, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Regina An Clinical Social Worker · Alhambra, CA NPI 1487848164 Maria Rubalcaba Speech-Language Pathologist · Alhambra, CA NPI 1043523079 Patricia Fu Speech-Language Pathologist · Alhambra, CA NPI 1881014447 Sabina Miller Speech-Language Pathologist · Alhambra, CA NPI 1548665631 Christian Perez School Counselor · Alhambra, CA NPI 1417404476 Luz Ellsworth Behavior Analyst · Alhambra, CA NPI 1508346479 Sabrina Son School Social Worker · Alhambra, CA NPI 1457993859 Marisol Sanders School Counselor · Alhambra, CA NPI 1164398939
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-01-12.