Joyce Du, OTD
NPI 1659081891 · Occupational Therapist · Pleasanton, CA
Joyce Du, OTD is a Occupational Therapist provider in Pleasanton, CA (NPI 1659081891).
Provider details
- NPI number
- 1659081891
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTD
- Sex
- Female
- Sole proprietor
- No
- License
- 22806 (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
3 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
- 2022-11-29
- Last updated
- 2022-11-29
- Certified
- 2022-11-29
Frequently asked questions
- What is Joyce Du's NPI number?
- Joyce Du's National Provider Identifier (NPI) is 1659081891, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joyce Du's specialty?
- Joyce Du is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Joyce Du located?
- Joyce Du's practice location on file with NPPES is 311 Ray St, Pleasanton, CA 94566-6621.
- What is Joyce Du's phone number?
- The practice phone number listed in the NPPES registry for Joyce Du is (925) 399-5796.
- Is Joyce Du's NPI active?
- Yes — Joyce Du's NPI (1659081891) is active in the NPPES registry as of the last update on 2022-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.