What is Clarissa Leija's NPI number?

Clarissa Leija's National Provider Identifier (NPI) is 1437046190, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Clarissa Leija's specialty?

Clarissa Leija is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).

Where is Clarissa Leija located?

Clarissa Leija's practice location on file with NPPES is 4401 Crenshaw Blvd Ste 215, Los Angeles, CA 90043-1200.

What is Clarissa Leija's phone number?

The practice phone number listed in the NPPES registry for Clarissa Leija is (323) 291-7100.

Is Clarissa Leija's NPI active?

Yes — Clarissa Leija's NPI (1437046190) is active in the NPPES registry as of the last update on 2025-06-23.

IndividualActive

Clarissa Leija

NPI 1437046190 · Behavior Analyst · Los Angeles, CA

Clarissa Leija is a Behavior Analyst provider in Los Angeles, CA (NPI 1437046190).

Provider details

NPI number: 1437046190
Entity type: Individual
Primary specialty: Behavior AnalystBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Behavior AnalystPrimary103K00000X
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
1 yr 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

4401 Crenshaw Blvd Ste 215

Los Angeles, CA 90043-1200

Phone: (323) 291-7100

Street-level locationGet directions

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Mailing address