What is Siomara Lopez's NPI number?

Siomara Lopez's National Provider Identifier (NPI) is 1750230850, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Siomara Lopez's specialty?

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

Where is Siomara Lopez located?

Siomara Lopez's practice location on file with NPPES is 3045 S Archibald Ave, Ontario, CA 91761.

What is Siomara Lopez's phone number?

The practice phone number listed in the NPPES registry for Siomara Lopez is (855) 832-6727.

Is Siomara Lopez's NPI active?

Yes — Siomara Lopez's NPI (1750230850) is active in the NPPES registry as of the last update on 2026-03-09.

IndividualActive

Siomara Lopez

NPI 1750230850 · Assistant Behavior Analyst · Ontario, CA

Siomara Lopez is a Assistant Behavior Analyst provider in Ontario, CA (NPI 1750230850).

Provider details

NPI number: 1750230850
Entity type: Individual
Primary specialty: Assistant Behavior AnalystBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Assistant Behavior AnalystPrimary106E00000X
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

3045 S Archibald Ave

Ste H-1043

Ontario, CA 91761

Phone: (855) 832-6727

Street-level locationGet directions

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Mailing address