Catherine Duong
NPI 1285515155 · Occupational Therapist · Corona, CA
Catherine Duong is a Occupational Therapist provider in Corona, CA (NPI 1285515155).
Provider details
- NPI number
- 1285515155
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 26798 (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
- 2025-09-09
- Last updated
- 2025-09-09
- Certified
- 2025-09-09
Frequently asked questions
- What is Catherine Duong's NPI number?
- Catherine Duong's National Provider Identifier (NPI) is 1285515155, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Duong's specialty?
- Catherine Duong is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Catherine Duong located?
- Catherine Duong's practice location on file with NPPES is 9 Kpc Pkwy, Corona, CA 92879-7102.
- What is Catherine Duong's phone number?
- The practice phone number listed in the NPPES registry for Catherine Duong is (951) 509-5000.
- Is Catherine Duong's NPI active?
- Yes — Catherine Duong's NPI (1285515155) is active in the NPPES registry as of the last update on 2025-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.