Joseph Tien, RRT
NPI 1639641558 · Registered Respiratory Therapist · Sacramento, CA
Joseph Tien, RRT is a Registered Respiratory Therapist provider in Sacramento, CA (NPI 1639641558).
Provider details
- NPI number
- 1639641558
- Entity type
- Individual
- Primary specialty
- Registered Respiratory TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- RRT
- Sex
- Male
- Sole proprietor
- No
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
83% 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
- 2018-12-18
- Last updated
- 2018-12-18
Frequently asked questions
- What is Joseph Tien's NPI number?
- Joseph Tien's National Provider Identifier (NPI) is 1639641558, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Tien's specialty?
- Joseph Tien is listed in the NPPES registry with a primary specialty of Registered Respiratory Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Joseph Tien located?
- Joseph Tien's practice location on file with NPPES is 6600 Bruceville Rd, Sacramento, CA 95823-4671.
- What is Joseph Tien's phone number?
- The practice phone number listed in the NPPES registry for Joseph Tien is (916) 688-6305.
- Is Joseph Tien's NPI active?
- Yes — Joseph Tien's NPI (1639641558) is active in the NPPES registry as of the last update on 2018-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.