Tiffany Tchang, OTR/L
NPI 1912300674 · Occupational Therapist · Livermore, CA
Tiffany Tchang, OTR/L is a Occupational Therapist provider in Livermore, CA (NPI 1912300674).
Provider details
- NPI number
- 1912300674
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR/L
- Sex
- Female
- Sole proprietor
- No
- License
- 15942 (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
11 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
- 2014-10-08
- Last updated
- 2016-02-09
Frequently asked questions
- What is Tiffany Tchang's NPI number?
- Tiffany Tchang's National Provider Identifier (NPI) is 1912300674, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tiffany Tchang's specialty?
- Tiffany Tchang is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Tiffany Tchang located?
- Tiffany Tchang's practice location on file with NPPES is 72 Fenton St., Livermore, CA 94550.
- What is Tiffany Tchang's phone number?
- The practice phone number listed in the NPPES registry for Tiffany Tchang is (925) 443-1800.
- Is Tiffany Tchang's NPI active?
- Yes — Tiffany Tchang's NPI (1912300674) is active in the NPPES registry as of the last update on 2016-02-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.