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Chelsea De Silva, BCBA
NPI 1952660961 · Behavior Analyst · Ontario, CA
Chelsea De Silva, BCBA is a Behavior Analyst provider in Ontario, CA (NPI 1952660961).
Provider details
- NPI number
- 1952660961
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Credential
- BCBA
- Sex
- Female
- Sole proprietor
- No
- License
- 1-12-10260
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(84/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
3200 E Guasti Rd Ste 100
Ontario, CA 91761
Phone: (661) 202-6993
Fax: (909) 804-6069
Street-level locationGet directions
Mailing address
3200 E Guasti Rd Ste 100
Ontario, CA 91761-8661
Additional practice locations (1)
- 147 E Olive AveMonrovia, CA 91016-3407Phone: (866) 727-8274
Registry dates
- Enumerated
- 2012-05-10
- Last updated
- 2018-09-03
Frequently asked questions
- What is Chelsea De Silva's NPI number?
- Chelsea De Silva's National Provider Identifier (NPI) is 1952660961, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chelsea De Silva's specialty?
- Chelsea De Silva is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Chelsea De Silva located?
- Chelsea De Silva's practice location on file with NPPES is 3200 E Guasti Rd Ste 100, Ontario, CA 91761.
- What is Chelsea De Silva's phone number?
- The practice phone number listed in the NPPES registry for Chelsea De Silva is (661) 202-6993.
- Is Chelsea De Silva's NPI active?
- Yes — Chelsea De Silva's NPI (1952660961) is active in the NPPES registry as of the last update on 2018-09-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.