Dien Nguyen
NPI 1770052557 · Registered Respiratory Therapist · Santa Clara, CA
Dien Nguyen is a Registered Respiratory Therapist provider in Santa Clara, CA (NPI 1770052557).
Provider details
- NPI number
- 1770052557
- Entity type
- Individual
- Primary specialty
- Registered Respiratory TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 35949 (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
- 2018-11-21
- Last updated
- 2018-11-21
Frequently asked questions
- What is Dien Nguyen's NPI number?
- Dien Nguyen's National Provider Identifier (NPI) is 1770052557, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dien Nguyen's specialty?
- Dien Nguyen is listed in the NPPES registry with a primary specialty of Registered Respiratory Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Dien Nguyen located?
- Dien Nguyen's practice location on file with NPPES is 700 Lawrence Expy, Santa Clara, CA 95051-5173.
- What is Dien Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Dien Nguyen is (408) 236-6400.
- Is Dien Nguyen's NPI active?
- Yes — Dien Nguyen's NPI (1770052557) is active in the NPPES registry as of the last update on 2018-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.