Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Michelle Liu
Behavior Analyst in San Carlos, CA · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1427551753
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Registry record
Entity type Individual (Type 1)
Name Michelle Liu
Sex Female
Practice address 1622 San Carlos Ave Ste B, San Carlos, CA, 94070
Phone (650) 200-6154
Enumeration date Mar 13, 2018
Last updated in NPPES Jul 24, 2023
Taxonomy & licenses
103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License 1-21-52742 (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 Michelle Liu practice?
The practice location on file with NPPES is in San Carlos, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Michelle Liu?
The National Provider Identifier (NPI) for Michelle Liu is 1427551753, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-07-24.