What is Marck Valadez's NPI number?

Marck Valadez's National Provider Identifier (NPI) is 1285596999, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marck Valadez's specialty?

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

Where is Marck Valadez located?

Marck Valadez's practice location on file with NPPES is 18726 S Western Ave, Gardena, CA 90248-3813.

What is Marck Valadez's phone number?

The practice phone number listed in the NPPES registry for Marck Valadez is (310) 856-0800.

Is Marck Valadez's NPI active?

Yes — Marck Valadez's NPI (1285596999) is active in the NPPES registry as of the last update on 2025-12-01.

IndividualActive

Marck Valadez

NPI 1285596999 · Behavior Analyst · Gardena, CA

Marck Valadez is a Behavior Analyst provider in Gardena, CA (NPI 1285596999).

Provider details

NPI number: 1285596999
Entity type: Individual
Primary specialty: Behavior AnalystBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Behavior AnalystPrimary103K00000X
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

18726 S Western Ave

Gardena, CA 90248-3813

Phone: (310) 856-0800

Fax: (855) 568-2494

Street-level locationGet directions

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Mailing address