What is Isabella Johnson's NPI number?

Isabella Johnson's National Provider Identifier (NPI) is 1548109309, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Isabella Johnson's specialty?

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

Where is Isabella Johnson located?

Isabella Johnson's practice location on file with NPPES is 18726 S Western Ave, Gardena, CA 90248-3813.

What is Isabella Johnson's phone number?

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

Is Isabella Johnson's NPI active?

Yes — Isabella Johnson's NPI (1548109309) is active in the NPPES registry as of the last update on 2026-03-26.

IndividualActive

Isabella Johnson, BCBA

NPI 1548109309 · Behavior Analyst · Gardena, CA

Isabella Johnson, BCBA is a Behavior Analyst provider in Gardena, CA (NPI 1548109309).

Provider details

NPI number: 1548109309
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

Basic profile(46/100 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

18726 S Western Ave

Gardena, CA 90248-3813

Phone: (310) 856-0800

Street-level locationGet directions

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Mailing address