What is Marissa Clark's NPI number?

Marissa Clark's National Provider Identifier (NPI) is 1356228373, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marissa Clark's specialty?

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

Where is Marissa Clark located?

Marissa Clark's practice location on file with NPPES is 21700 Golden Triangle Rd Ste 201, Santa Clarita, CA 91350-2954.

What is Marissa Clark's phone number?

The practice phone number listed in the NPPES registry for Marissa Clark is (800) 820-7813.

Is Marissa Clark's NPI active?

Yes — Marissa Clark's NPI (1356228373) is active in the NPPES registry as of the last update on 2025-08-20.

IndividualActive

Marissa Clark

NPI 1356228373 · Behavior Technician · Santa Clarita, CA

Marissa Clark is a Behavior Technician provider in Santa Clarita, CA (NPI 1356228373).

Provider details

NPI number: 1356228373
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

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
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

21700 Golden Triangle Rd Ste 201

Santa Clarita, CA 91350-2954

Phone: (800) 820-7813

Street-level locationGet directions

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Mailing address