Tiffany Chang
NPI 1770144081 · Pediatric Occupational Therapist · Orange, CA
Tiffany Chang is a Pediatric Occupational Therapist provider in Orange, CA (NPI 1770144081).
Provider details
- NPI number
- 1770144081
- Entity type
- Individual
- Primary specialty
- Pediatric Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 19930 (CA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-06-26
- Last updated
- 2026-05-13
- Certified
- 2026-05-13
Frequently asked questions
- What is Tiffany Chang's NPI number?
- Tiffany Chang's National Provider Identifier (NPI) is 1770144081, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tiffany Chang's specialty?
- Tiffany Chang is listed in the NPPES registry with a primary specialty of Pediatric Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Tiffany Chang located?
- Tiffany Chang's practice location on file with NPPES is 1401 N Handy St, Orange, CA 92867-4434.
- What is Tiffany Chang's phone number?
- The practice phone number listed in the NPPES registry for Tiffany Chang is (714) 628-4000.
- Is Tiffany Chang's NPI active?
- Yes — Tiffany Chang's NPI (1770144081) is active in the NPPES registry as of the last update on 2026-05-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.