Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Alexandra Hwang
Behavior Technician in Hayward, CA · enumerated 2021.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1356007827
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Registry record
Entity type Individual (Type 1)
Name Alexandra Hwang
Sex Female
Practice address 1290 B St Ste 120, Hayward, CA, 94541
Phone (877) 264-6747
Enumeration date Nov 9, 2021
Last updated in NPPES Nov 9, 2021
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
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Alexandra Hwang?
Alexandra Hwang is registered in NPPES with the primary taxonomy of Behavior Technician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → Jagmeet Sangha Behavior Analyst · Hayward, CA NPI 1538435607 Nancy Ramirez Behavior Analyst · Hayward, CA NPI 1508369133 Shelbe Gilder Behavior Technician · Hayward, CA NPI 1811490071 Jackie Melcher Assistant Behavior Analyst · Hayward, CA NPI 1073017125 Eva Santana Behavior Analyst · Hayward, CA NPI 1962909754 Andrew Nixon Behavior Technician · Hayward, CA NPI 1811591266 Cory Ng Behavior Technician · Hayward, CA NPI 1982208344 Kaylee Woods Behavior Technician · Hayward, CA NPI 1346844479
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-11-09.