Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Douglas Tsang, PA-C
Physician Assistant in Sherman, TX · enumerated 2021.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1821755927
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Registry record
Entity type Individual (Type 1)
Name Douglas Tsang
Credential PA-C
Sex Male
Practice address 2600 N Sam Rayburn Fwy Ste 100, Sherman, TX, 75090
Phone (903) 416-3650
Enumeration date Nov 23, 2021
Last updated in NPPES May 24, 2024
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 4605 (OK) Secondary
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA15186 (TX) 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 Douglas Tsang practice?
The practice location on file with NPPES is in Sherman, TX. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Douglas Tsang?
The National Provider Identifier (NPI) for Douglas Tsang is 1821755927, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-05-24.