Robert Ou
NPI 1346765393 · Registered Respiratory Therapist · Los Angeles, CA
Robert Ou is a Registered Respiratory Therapist provider in Los Angeles, CA (NPI 1346765393).
Provider details
- NPI number
- 1346765393
- Entity type
- Individual
- Primary specialty
- Registered Respiratory TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 34867 (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
8 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
- 2017-08-11
- Last updated
- 2022-07-21
Frequently asked questions
- What is Robert Ou's NPI number?
- Robert Ou's National Provider Identifier (NPI) is 1346765393, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Ou's specialty?
- Robert Ou is listed in the NPPES registry with a primary specialty of Registered Respiratory Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Robert Ou located?
- Robert Ou's practice location on file with NPPES is 2051 Marengo St, Los Angeles, CA 90033-1352.
- What is Robert Ou's phone number?
- The practice phone number listed in the NPPES registry for Robert Ou is (323) 409-1000.
- Is Robert Ou's NPI active?
- Yes — Robert Ou's NPI (1346765393) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.