Louis Chan, RCP, RRT, RPFT
NPI 1033682455 · Pulmonary Function Technologist Registered Respiratory Therapist · Roseville, CA
Louis Chan, RCP, RRT, RPFT is a Pulmonary Function Technologist Registered Respiratory Therapist provider in Roseville, CA (NPI 1033682455).
Provider details
- NPI number
- 1033682455
- Entity type
- Individual
- Primary specialty
- Pulmonary Function Technologist Registered Respiratory TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- RCP, RRT, RPFT
- Sex
- Male
- Sole proprietor
- No
- License
- 27 (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
7 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
- 2019-01-08
- Last updated
- 2019-01-08
Frequently asked questions
- What is Louis Chan's NPI number?
- Louis Chan's National Provider Identifier (NPI) is 1033682455, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louis Chan's specialty?
- Louis Chan is listed in the NPPES registry with a primary specialty of Pulmonary Function Technologist Registered Respiratory Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Louis Chan located?
- Louis Chan's practice location on file with NPPES is 1600 Eureka Rd, Roseville, CA 95661-3027.
- What is Louis Chan's phone number?
- The practice phone number listed in the NPPES registry for Louis Chan is (916) 784-5672.
- Is Louis Chan's NPI active?
- Yes — Louis Chan's NPI (1033682455) is active in the NPPES registry as of the last update on 2019-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.