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Marcus Dunnick

Marcus Dunnick is a Behavior Analyst provider (Behavior Analyst) practicing in Stanton, CA, registered in the NPPES registry with NPI 1477119147 since 2019. Practices at Active Steps (listed at the same practice address in NPPES).

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1477119147
Entity type Individual (Type 1)
Name Marcus Dunnick
Sex Male
Practice address Stanton, CA, 90680
Phone 7142020118
Enumeration date 2019-05-17
Last updated in NPPES 2019-06-11

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
103K00000X Behavior Analyst Primary
Copy-ready billing details
Provider: Marcus Dunnick
NPI: 1477119147
Taxonomy: 103K00000X (Behavior Analyst)
Address: Stanton, CA, 90680

Other providers at this practice address

NPI Name Type Specialty Location
1942768593 Paige Garcia Individual Behavior Technician Stanton, CA
1356809479 Goldie Perez Individual Behavior Technician Stanton, CA
1720546427 Yesenia Alaniz Individual Behavior Technician Stanton, CA
1376002774 Juan Herrera Individual Behavior Technician Stanton, CA
1942760566 Cynthia Cruz Individual Behavior Technician Stanton, CA
1225599715 Tiro Phalatse Individual Behavior Technician Stanton, CA
1609338599 Katherine Schulte Individual Behavior Technician Stanton, CA
1003470477 Rachel Bradley Individual Behavior Technician Stanton, CA

Verify this record

Cross-check NPI 1477119147 against the authoritative CMS record: view Marcus Dunnick on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

Where does Marcus Dunnick practice?
The practice location on file with NPPES is in Stanton, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Marcus Dunnick?
The National Provider Identifier (NPI) for Marcus Dunnick is 1477119147, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2019-06-11.