NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Diana Tsai, DPT

Physical Therapist in Vista, CA · enumerated 2016 · practices at Scripps Health.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1881142651

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Diana Tsai
Credential DPT
Sex Female
Practice address 130 Cedar Rd, Vista, CA, 92083
Enumeration date Sep 21, 2016
Last updated in NPPES Sep 21, 2016

Taxonomy & licenses

225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License PT29709 (CA) Primary
DPT · Doctor of Physical Therapy: A physical therapist holding the clinical doctorate now standard for the profession. About the DPT credential

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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Diana Tsai practice?
The practice location on file with NPPES is in Vista, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Diana Tsai?
The National Provider Identifier (NPI) for Diana Tsai is 1881142651, 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 2016-09-21.