Margaret Chinn
NPI 1669311338 · Pediatric Occupational Therapist · Oakland, CA
Margaret Chinn is a Pediatric Occupational Therapist provider in Oakland, CA (NPI 1669311338).
Provider details
- NPI number
- 1669311338
- Entity type
- Individual
- Primary specialty
- Pediatric Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 14350 (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
Under 1 yr in 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
- 2026-03-26
- Last updated
- 2026-03-26
- Certified
- 2026-03-26
Frequently asked questions
- What is Margaret Chinn's NPI number?
- Margaret Chinn's National Provider Identifier (NPI) is 1669311338, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Chinn's specialty?
- Margaret Chinn is listed in the NPPES registry with a primary specialty of Pediatric Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Margaret Chinn located?
- Margaret Chinn's practice location on file with NPPES is 915 54th St, Oakland, CA 94608-3142.
- What is Margaret Chinn's phone number?
- The practice phone number listed in the NPPES registry for Margaret Chinn is (510) 879-5003.
- Is Margaret Chinn's NPI active?
- Yes — Margaret Chinn's NPI (1669311338) is active in the NPPES registry as of the last update on 2026-03-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.