What is Leesa Olson's NPI number?

Leesa Olson's National Provider Identifier (NPI) is 1871331330, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Leesa Olson's specialty?

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

Where is Leesa Olson located?

Leesa Olson's practice location on file with NPPES is 177 E Colorado Blvd Ste 200, Pasadena, CA 91105-1955.

What is Leesa Olson's phone number?

The practice phone number listed in the NPPES registry for Leesa Olson is (844) 669-7827.

Is Leesa Olson's NPI active?

Yes — Leesa Olson's NPI (1871331330) is active in the NPPES registry as of the last update on 2025-09-11.

IndividualActive

Leesa Olson

NPI 1871331330 · Assistant Behavior Analyst · Pasadena, CA

Leesa Olson is a Assistant Behavior Analyst provider in Pasadena, CA (NPI 1871331330).

Provider details

NPI number: 1871331330
Entity type: Individual
Primary specialty: Assistant Behavior AnalystBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Assistant Behavior AnalystPrimary106E00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(50/100 index)

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

Registry tenure38% of score
1 yr 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

177 E Colorado Blvd Ste 200

Pasadena, CA 91105-1955

Phone: (844) 669-7827

Street-level locationGet directions

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Mailing address