Deborah Chiu, M.S., OTR/L
NPI 1639417579 · Occupational Therapist · Fremont, CA
Deborah Chiu, M.S., OTR/L is a Occupational Therapist provider in Fremont, CA (NPI 1639417579).
Provider details
- NPI number
- 1639417579
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- M.S., OTR/L
- Sex
- Female
- Sole proprietor
- No
- License
- 1454 (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
13 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
- 2013-01-28
- Last updated
- 2013-07-24
Frequently asked questions
- What is Deborah Chiu's NPI number?
- Deborah Chiu's National Provider Identifier (NPI) is 1639417579, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deborah Chiu's specialty?
- Deborah Chiu is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Deborah Chiu located?
- Deborah Chiu's practice location on file with NPPES is 159 Washington Blvd, Fremont, CA 94539-5209.
- What is Deborah Chiu's phone number?
- The practice phone number listed in the NPPES registry for Deborah Chiu is (510) 249-2715.
- Is Deborah Chiu's NPI active?
- Yes — Deborah Chiu's NPI (1639417579) is active in the NPPES registry as of the last update on 2013-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.