Tim Chen, OTR/L
NPI 1871422428 · Pediatric Occupational Therapist · Costa Mesa, CA
Tim Chen, OTR/L is a Pediatric Occupational Therapist provider in Costa Mesa, CA (NPI 1871422428).
Provider details
- NPI number
- 1871422428
- Entity type
- Individual
- Primary specialty
- Pediatric Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR/L
- Sex
- Male
- Sole proprietor
- Yes
- License
- 8057 (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
- 2026-05-18
- Last updated
- 2026-05-18
- Certified
- 2026-05-18
Frequently asked questions
- What is Tim Chen's NPI number?
- Tim Chen's National Provider Identifier (NPI) is 1871422428, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tim Chen's specialty?
- Tim Chen is listed in the NPPES registry with a primary specialty of Pediatric Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Tim Chen located?
- Tim Chen's practice location on file with NPPES is 2130 Santa Ana Ave, Costa Mesa, CA 92627-1826.
- What is Tim Chen's phone number?
- The practice phone number listed in the NPPES registry for Tim Chen is (949) 515-6950.
- Is Tim Chen's NPI active?
- Yes — Tim Chen's NPI (1871422428) is active in the NPPES registry as of the last update on 2026-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.