Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Marissa Arellano

Individual provider Behavior Analyst · NPI 1912851742

Marissa Arellano is a Behavior Analyst in Aurora, Colorado. Practices as a sole proprietor. Licensed in Colorado.

Licensed in
CO
In the registry since
2026
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Practice location Address checks out

4435 S Eagle Cir
Aurora, CO 80015-1333
Phone: (720) 360-5572
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Behavior Analyst (primary) Taxonomy 103K00000X · Licence 25-440324 (CO)

Record details

NPI number1912851742
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedFebruary 26, 2026
Last updated in NPPESFebruary 26, 2026
Certification dateFebruary 26, 2026
Mailing address4435 S Eagle Cir, Aurora, CO 80015-1333

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