Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Jeffrey Tsai, PT
Physical Therapist in Fairfax, VA · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1720569486
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Registry record
Entity type Individual (Type 1)
Name Jeffrey Tsai
Credential PT
Sex Male
Practice address 3620 Joseph Siewick Dr Ste 201, Fairfax, VA, 22033
Phone (703) 391-0111
Fax (703) 391-0213
Enumeration date Aug 22, 2018
Last updated in NPPES Aug 22, 2018
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 2305212300 (VA) Primary
PT · Physical Therapist: A licensed movement specialist treating injury and disability through exercise and rehabilitation.
About the PT 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.
Frequently asked questions
What is the NPI number for Jeffrey Tsai?
The National Provider Identifier (NPI) for Jeffrey Tsai is 1720569486, a Type 1 (individual) record in the CMS NPPES registry.
Where does Jeffrey Tsai practice?
The practice location on file with NPPES is in Fairfax, VA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-08-22.