Davidson Chang
NPI 1891955126 · Occupational Therapist · Elk Grove, CA
Davidson Chang is a Occupational Therapist provider in Elk Grove, CA (NPI 1891955126).
Provider details
- NPI number
- 1891955126
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 3054 (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
18 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
- 2008-06-10
- Last updated
- 2008-06-10
Frequently asked questions
- What is Davidson Chang's NPI number?
- Davidson Chang's National Provider Identifier (NPI) is 1891955126, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Davidson Chang's specialty?
- Davidson Chang is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Davidson Chang located?
- Davidson Chang's practice location on file with NPPES is 9344 Boothwyn Way, Elk Grove, CA 95758-7635.
- What is Davidson Chang's phone number?
- The practice phone number listed in the NPPES registry for Davidson Chang is (916) 684-4673.
- Is Davidson Chang's NPI active?
- Yes — Davidson Chang's NPI (1891955126) is active in the NPPES registry as of the last update on 2008-06-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.