What is Olivia Mason's NPI number?

Olivia Mason's National Provider Identifier (NPI) is 1578424339, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Olivia Mason's specialty?

Olivia Mason is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).

Where is Olivia Mason located?

Olivia Mason's practice location on file with NPPES is 100 N Pacific Coast Hwy, El Segundo, CA 90245-4359.

What is Olivia Mason's phone number?

The practice phone number listed in the NPPES registry for Olivia Mason is (310) 856-0800.

Is Olivia Mason's NPI active?

Yes — Olivia Mason's NPI (1578424339) is active in the NPPES registry as of the last update on 2025-11-20.

IndividualActive

Olivia Mason

NPI 1578424339 · Behavior Technician · El Segundo, CA

Olivia Mason is a Behavior Technician provider in El Segundo, CA (NPI 1578424339).

Provider details

NPI number: 1578424339
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
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

100 N Pacific Coast Hwy

El Segundo, CA 90245-4359

Phone: (310) 856-0800

Approximate (ZIP-level) locationGet directions

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Mailing address