IndividualActive
Calvin Nguyen
NPI 1164300703 · Behavior Technician · Hayward, CA
Calvin Nguyen is a Behavior Technician provider in Hayward, CA (NPI 1164300703).
Provider details
- NPI number
- 1164300703
- 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(48/100 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
1290 B St Ste 310
Hayward, CA 94541-2967
Phone: (087) 726-4674
Street-level locationGet directions
Mailing address
295 89th St Ste 306
Daly City, CA 94015-1656
Registry dates
- Enumerated
- 2025-08-22
- Last updated
- 2025-08-22
- Certified
- 2025-08-22
Frequently asked questions
- What is Calvin Nguyen's NPI number?
- Calvin Nguyen's National Provider Identifier (NPI) is 1164300703, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Calvin Nguyen's specialty?
- Calvin Nguyen is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Calvin Nguyen located?
- Calvin Nguyen's practice location on file with NPPES is 1290 B St Ste 310, Hayward, CA 94541-2967.
- What is Calvin Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Calvin Nguyen is (087) 726-4674.
- Is Calvin Nguyen's NPI active?
- Yes — Calvin Nguyen's NPI (1164300703) is active in the NPPES registry as of the last update on 2025-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.