What is Vivian Chang's NPI number?

Vivian Chang's National Provider Identifier (NPI) is 1619442654, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Vivian Chang's specialty?

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

Where is Vivian Chang located?

Vivian Chang's practice location on file with NPPES is 1301 E Orangewood Ave, Anaheim, CA 92805-6807.

What is Vivian Chang's phone number?

The practice phone number listed in the NPPES registry for Vivian Chang is (800) 249-1266.

Is Vivian Chang's NPI active?

Yes — Vivian Chang's NPI (1619442654) is active in the NPPES registry as of the last update on 2018-10-05.

IndividualActive

Vivian Chang

NPI 1619442654 · Behavior Analyst · Anaheim, CA

Vivian Chang is a Behavior Analyst provider in Anaheim, CA (NPI 1619442654).

Provider details

NPI number: 1619442654
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

Established profile(61/100 index)

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

Registry tenure38% of score
7 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

1301 E Orangewood Ave

Anaheim, CA 92805-6807

Phone: (800) 249-1266

Fax: (800) 385-8191

Street-level locationGet directions

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Mailing address