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Evelyn Fonseca
NPI 1821661539 · Behavior Technician · Downey, CA
Evelyn Fonseca is a Behavior Technician provider in Downey, CA (NPI 1821661539).
Provider details
- NPI number
- 1821661539
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(55/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
12432 Bellflower Blvd
Downey, CA 90242-2806
Phone: (818) 241-6780
Fax: (818) 241-6853
Street-level locationGet directions
Mailing address
1055 E Colorado Blvd Ste 560
Pasadena, CA 91106-2380
Registry dates
- Enumerated
- 2021-07-20
- Last updated
- 2021-07-20
- Certified
- 2021-07-20
Frequently asked questions
- What is Evelyn Fonseca's NPI number?
- Evelyn Fonseca's National Provider Identifier (NPI) is 1821661539, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Evelyn Fonseca's specialty?
- Evelyn Fonseca is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Evelyn Fonseca located?
- Evelyn Fonseca's practice location on file with NPPES is 12432 Bellflower Blvd, Downey, CA 90242-2806.
- What is Evelyn Fonseca's phone number?
- The practice phone number listed in the NPPES registry for Evelyn Fonseca is (818) 241-6780.
- Is Evelyn Fonseca's NPI active?
- Yes — Evelyn Fonseca's NPI (1821661539) is active in the NPPES registry as of the last update on 2021-07-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.