What is Angela Chang's NPI number?

Angela Chang's National Provider Identifier (NPI) is 1851823934, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Angela Chang's specialty?

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

Where is Angela Chang located?

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

What is Angela Chang's phone number?

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

Is Angela Chang's NPI active?

Yes — Angela Chang's NPI (1851823934) is active in the NPPES registry as of the last update on 2025-12-15.

IndividualActive

Angela Chang, M.A., BCBA, LBA

NPI 1851823934 · Behavior Analyst · Los Angeles, CA

Angela Chang, M.A., BCBA, LBA is a Behavior Analyst provider in Los Angeles, CA (NPI 1851823934).

Provider details

NPI number: 1851823934
Entity type: Individual
Primary specialty: Behavior AnalystBehavioral Health & Social Service Providers
Credential: M.A., BCBA, LBA
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Behavior AnalystPrimary103K00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(64/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
9 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

4401 Crenshaw Blvd Ste 215

Los Angeles, CA 90043-1200

Phone: (323) 291-7100

Street-level locationGet directions

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Mailing address