What is Nicole Leffler's NPI number?

Nicole Leffler's National Provider Identifier (NPI) is 1134704760, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Nicole Leffler's specialty?

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

Where is Nicole Leffler located?

Nicole Leffler's practice location on file with NPPES is 1650 Spruce St Ste 250, Riverside, CA 92507-7429.

What is Nicole Leffler's phone number?

The practice phone number listed in the NPPES registry for Nicole Leffler is (760) 634-1125.

Is Nicole Leffler's NPI active?

Yes — Nicole Leffler's NPI (1134704760) is active in the NPPES registry as of the last update on 2025-08-08.

IndividualActive

Nicole Leffler, BCBA

NPI 1134704760 · Behavior Analyst · Riverside, CA

Nicole Leffler, BCBA is a Behavior Analyst provider in Riverside, CA (NPI 1134704760).

Provider details

NPI number: 1134704760
Entity type: Individual
Primary specialty: Behavior AnalystBehavioral Health & Social Service Providers
Credential: BCBA
Sex: Female
Sole proprietor: No
License: 1-21-48106 (CA)

Specialties & taxonomies

Behavior AnalystPrimary103K00000XLicense 1-21-48106 (CA)
Behavioral Health & Social Service Providers

Profile Score

Established profile(62/100 index)

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

Registry tenure38% of score
5 yrs in NPPES registry
Profile completeness38% of score
100% 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

1650 Spruce St Ste 250

Riverside, CA 92507-7429

Phone: (760) 634-1125

Street-level locationGet directions

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Mailing address