Darryl Tanaka, OTR/L
NPI 1205070323 · Environmental Modification Occupational Therapist · Los Alamitos, CA
Darryl Tanaka, OTR/L is a Environmental Modification Occupational Therapist provider in Los Alamitos, CA (NPI 1205070323).
Provider details
- NPI number
- 1205070323
- Entity type
- Individual
- Primary specialty
- Environmental Modification Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR/L
- Sex
- Male
- Sole proprietor
- Yes
- License
- OT 6588 (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
17 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
- 2009-04-21
- Last updated
- 2009-04-21
Frequently asked questions
- What is Darryl Tanaka's NPI number?
- Darryl Tanaka's National Provider Identifier (NPI) is 1205070323, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Darryl Tanaka's specialty?
- Darryl Tanaka is listed in the NPPES registry with a primary specialty of Environmental Modification Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Darryl Tanaka located?
- Darryl Tanaka's practice location on file with NPPES is 12051 Chaucer Rd, Los Alamitos, CA 90720-4531.
- What is Darryl Tanaka's phone number?
- The practice phone number listed in the NPPES registry for Darryl Tanaka is (562) 596-3668.
- Is Darryl Tanaka's NPI active?
- Yes — Darryl Tanaka's NPI (1205070323) is active in the NPPES registry as of the last update on 2009-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.