Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Sunny Tsang Chang, OT

Individual provider Occupational Therapist · NPI 1497990683

Sunny Tsang Chang, OT is an Occupational Therapist in Palo Alto, California. Works from 3 locations. Licensed in California and New York.

Licensed in
CA, NY
In the registry since
2008
Specialties on file
2
What do these letters mean?
OT — Occupational Therapist
Helps people regain the skills needed for daily living and work.

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Practice location Address checks out

725 Welch Rd
Palo Alto, CA 94304-1601
Phone: (650) 497-8000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 321 Middlefield Rd, Menlo Park, CA 94025-3500 — (650) 736-2000
  • 725 Welch Rd, Palo Alto, CA 94304-1601 — (650) 497-8000

Specialties & licences

Occupational Therapist (primary) Taxonomy 225X00000X · Licence 18480 (CA)
Pediatric Occupational Therapist Taxonomy 225XP0200X · Licence 0153751 (NY)

Record details

NPI number1497990683
Entity typeIndividual (Type 1)
GenderFemale
Credentials OT
Sole proprietorNo
NPI enumeratedDecember 3, 2008
Last updated in NPPESJuly 12, 2023
Certification dateJuly 12, 2023

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