Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Alison Chew, BCBA
Behavior Analyst in Lafayette, CA · enumerated 2015.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1770972069
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Registry record
Entity type Individual (Type 1)
Name Alison Chew
Credential BCBA
Sex Female
Practice address 3738 Mt Diablo Blvd, Suite200, Lafayette, CA, 94549
Phone (925) 283-3073
Fax (925) 283-3078
Enumeration date Jan 9, 2015
Last updated in NPPES Jan 9, 2015
Taxonomy & licenses
103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License 1-14-17574 (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 Alison Chew practice?
The practice location on file with NPPES is in Lafayette, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Alison Chew?
The National Provider Identifier (NPI) for Alison Chew is 1770972069, 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 2015-01-09.