What is Ella Matthews's NPI number?

Ella Matthews's National Provider Identifier (NPI) is 1598646408, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ella Matthews's specialty?

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

Where is Ella Matthews located?

Ella Matthews's practice location on file with NPPES is 18860 Nordhoff St Ste 100, Northridge, CA 91324-3879.

What is Ella Matthews's phone number?

The practice phone number listed in the NPPES registry for Ella Matthews is (714) 834-1111.

Is Ella Matthews's NPI active?

Yes — Ella Matthews's NPI (1598646408) is active in the NPPES registry as of the last update on 2025-09-09.

IndividualActive

Ella Matthews

NPI 1598646408 · Behavior Analyst · Northridge, CA

Ella Matthews is a Behavior Analyst provider in Northridge, CA (NPI 1598646408).

Provider details

NPI number: 1598646408
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(47/100 index)

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

Registry tenure38% of score
Under 1 yr in 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

18860 Nordhoff St Ste 100

Northridge, CA 91324-3879

Phone: (714) 834-1111

Street-level locationGet directions

More CA providers

Mailing address