IndividualActive
John Nguyen
NPI 1740410190 · Licensed Vocational Nurse · Downey, CA
John Nguyen is a Licensed Vocational Nurse provider in Downey, CA (NPI 1740410190).
Provider details
- NPI number
- 1740410190
- Entity type
- Individual
- Primary specialty
- Licensed Vocational NurseNursing Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- VN233052 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(85/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
12908 Whitewood Ave
Downey, CA 90242-4633
Phone: (562) 861-0665
Street-level locationGet directions
Mailing address
12908 Whitewood Ave
Downey, CA 90242-4633
Registry dates
- Enumerated
- 2009-07-20
- Last updated
- 2009-07-20
Frequently asked questions
- What is John Nguyen's NPI number?
- John Nguyen's National Provider Identifier (NPI) is 1740410190, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Nguyen's specialty?
- John Nguyen is listed in the NPPES registry with a primary specialty of Licensed Vocational Nurse (Nursing Service Providers).
- Where is John Nguyen located?
- John Nguyen's practice location on file with NPPES is 12908 Whitewood Ave, Downey, CA 90242-4633.
- What is John Nguyen's phone number?
- The practice phone number listed in the NPPES registry for John Nguyen is (562) 861-0665.
- Is John Nguyen's NPI active?
- Yes — John Nguyen's NPI (1740410190) is active in the NPPES registry as of the last update on 2009-07-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.