Richard Sia, RRT, RCP
NPI 1700301579 · Registered Respiratory Therapist · Los Angeles, CA
Richard Sia, RRT, RCP is a Registered Respiratory Therapist provider in Los Angeles, CA (NPI 1700301579).
Provider details
- NPI number
- 1700301579
- Entity type
- Individual
- Primary specialty
- Registered Respiratory TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- RRT, RCP
- Sex
- Male
- Sole proprietor
- No
- License
- 32956 (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
- 2017-08-14
- Last updated
- 2017-08-14
Frequently asked questions
- What is Richard Sia's NPI number?
- Richard Sia's National Provider Identifier (NPI) is 1700301579, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Sia's specialty?
- Richard Sia is listed in the NPPES registry with a primary specialty of Registered Respiratory Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Richard Sia located?
- Richard Sia's practice location on file with NPPES is 2051 Marengo St, Los Angeles, CA 90033-1352.
- What is Richard Sia's phone number?
- The practice phone number listed in the NPPES registry for Richard Sia is (323) 409-3281.
- Is Richard Sia's NPI active?
- Yes — Richard Sia's NPI (1700301579) is active in the NPPES registry as of the last update on 2017-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.