What is Mark Hernandez's NPI number?

Mark Hernandez's National Provider Identifier (NPI) is 1659221455, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Hernandez's specialty?

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

Where is Mark Hernandez located?

Mark Hernandez's practice location on file with NPPES is 425 W Rosewood St, Rialto, CA 92376-4917.

What is Mark Hernandez's phone number?

The practice phone number listed in the NPPES registry for Mark Hernandez is (909) 490-8217.

Is Mark Hernandez's NPI active?

Yes — Mark Hernandez's NPI (1659221455) is active in the NPPES registry as of the last update on 2026-01-30.

IndividualActive

Mark Hernandez

NPI 1659221455 · Behavior Technician · Rialto, CA

Mark Hernandez is a Behavior Technician provider in Rialto, CA (NPI 1659221455).

Provider details

NPI number: 1659221455
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
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

425 W Rosewood St

Rialto, CA 92376-4917

Phone: (909) 490-8217

Street-level locationGet directions

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Mailing address