IndividualActive
David De Leon
NPI 1881249308 · Behavior Technician · Hayward, CA
David De Leon is a Behavior Technician provider in Hayward, CA (NPI 1881249308).
Provider details
- NPI number
- 1881249308
- 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
Established profile(59/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
22283 Main St
Hayward, CA 94541-4004
Phone: (800) 249-1266
Street-level locationGet directions
Mailing address
1301 E Orangewood Ave
Anaheim, CA 92805-6807
Registry dates
- Enumerated
- 2019-08-02
- Last updated
- 2019-08-02
Frequently asked questions
- What is David De Leon's NPI number?
- David De Leon's National Provider Identifier (NPI) is 1881249308, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David De Leon's specialty?
- David De Leon is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is David De Leon located?
- David De Leon's practice location on file with NPPES is 22283 Main St, Hayward, CA 94541-4004.
- What is David De Leon's phone number?
- The practice phone number listed in the NPPES registry for David De Leon is (800) 249-1266.
- Is David De Leon's NPI active?
- Yes — David De Leon's NPI (1881249308) is active in the NPPES registry as of the last update on 2019-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.