What is Luz Ellsworth's NPI number?

Luz Ellsworth's National Provider Identifier (NPI) is 1508346479, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Luz Ellsworth's specialty?

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

Where is Luz Ellsworth located?

Luz Ellsworth's practice location on file with NPPES is 1515 W Mission Rd, Alhambra, CA 91803-1618.

What is Luz Ellsworth's phone number?

The practice phone number listed in the NPPES registry for Luz Ellsworth is (626) 943-3000.

Is Luz Ellsworth's NPI active?

Yes — Luz Ellsworth's NPI (1508346479) is active in the NPPES registry as of the last update on 2026-04-16.

IndividualActive

Luz Ellsworth, BCBA

NPI 1508346479 · Behavior Analyst · Alhambra, CA

Luz Ellsworth, BCBA is a Behavior Analyst provider in Alhambra, CA (NPI 1508346479).

Provider details

NPI number: 1508346479
Entity type: Individual
Primary specialty: Behavior AnalystBehavioral Health & Social Service Providers
Credential: BCBA
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

1515 W Mission Rd

Alhambra, CA 91803-1618

Phone: (626) 943-3000

Street-level locationGet directions

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Mailing address