IndividualActive
John Nguyen
NPI 1891664777 · Behavior Technician · Elk Grove, CA
John Nguyen is a Behavior Technician provider in Elk Grove, CA (NPI 1891664777).
Provider details
- NPI number
- 1891664777
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(47/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
2218 Kausen Dr Ste 104
Elk Grove, CA 95758-7178
Phone: (888) 428-3223
Fax: (323) 866-1881
Street-level locationGet directions
Mailing address
4221 Wilshire Blvd Ste 300a
Los Angeles, CA 90010-3537
Registry dates
- Enumerated
- 2025-10-30
- Last updated
- 2025-10-30
- Certified
- 2025-10-30
Frequently asked questions
- What is John Nguyen's NPI number?
- John Nguyen's National Provider Identifier (NPI) is 1891664777, 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 Behavior Technician (Behavioral Health & Social Service Providers).
- Where is John Nguyen located?
- John Nguyen's practice location on file with NPPES is 2218 Kausen Dr Ste 104, Elk Grove, CA 95758-7178.
- What is John Nguyen's phone number?
- The practice phone number listed in the NPPES registry for John Nguyen is (888) 428-3223.
- Is John Nguyen's NPI active?
- Yes — John Nguyen's NPI (1891664777) is active in the NPPES registry as of the last update on 2025-10-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.