Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Thu Do
Behavior Technician in Fremont, CA · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1619479227
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Thu Do
Sex Female
Practice address 39420 Liberty St Ste 150, Fremont, CA, 94538
Phone (510) 794-5155
Enumeration date Feb 28, 2018
Last updated in NPPES Feb 28, 2018
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 Thu Do?
Thu Do 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 → Mohita Kaushik Speech-Language Pathologist · Fremont, CA NPI 1043590748 Carmen Drier Behavior Analyst · Fremont, CA NPI 1528583903 Eileen Perez Behavior Technician · Fremont, CA NPI 1396247813 Jessica Gonzalez Behavior Technician · Fremont, CA NPI 1346742939 Julie Adams Speech-Language Pathologist · Fremont, CA NPI 1639671159 Thuy Loan Truong Behavior Technician · Fremont, CA NPI 1679075279 Nicolett Vargas Behavior Technician · Fremont, CA NPI 1013419613 Razel Buniag Behavior Technician · Fremont, CA NPI 1669974184
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-02-28.