What is Alexis Diaz's NPI number?

Alexis Diaz's National Provider Identifier (NPI) is 1407656457, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Alexis Diaz's specialty?

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

Where is Alexis Diaz located?

Alexis Diaz's practice location on file with NPPES is 39201 State St, Fremont, CA 94538-1437.

What is Alexis Diaz's phone number?

The practice phone number listed in the NPPES registry for Alexis Diaz is (510) 347-8105.

Is Alexis Diaz's NPI active?

Yes — Alexis Diaz's NPI (1407656457) is active in the NPPES registry as of the last update on 2025-03-18.

IndividualActive

Alexis Diaz

NPI 1407656457 · Behavior Technician · Fremont, CA

Alexis Diaz is a Behavior Technician provider in Fremont, CA (NPI 1407656457).

Provider details

NPI number: 1407656457
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(48/100 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

39201 State St

Fremont, CA 94538-1437

Phone: (510) 347-8105

Street-level locationGet directions

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Mailing address