Dyan Oki, OTR
NPI 1679729230 · Occupational Therapist · Concord, CA
Dyan Oki, OTR is a Occupational Therapist provider in Concord, CA (NPI 1679729230).
Provider details
- NPI number
- 1679729230
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR
- Sex
- Female
- Sole proprietor
- No
- License
- 3459 (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
- 2008-08-14
- Last updated
- 2008-08-14
Frequently asked questions
- What is Dyan Oki's NPI number?
- Dyan Oki's National Provider Identifier (NPI) is 1679729230, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dyan Oki's specialty?
- Dyan Oki is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Dyan Oki located?
- Dyan Oki's practice location on file with NPPES is 1800 Adobe St, Concord, CA 94520-2313.
- What is Dyan Oki's phone number?
- The practice phone number listed in the NPPES registry for Dyan Oki is (925) 825-0848.
- Is Dyan Oki's NPI active?
- Yes — Dyan Oki's NPI (1679729230) is active in the NPPES registry as of the last update on 2008-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.