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

Marissa Billingsley

Individual provider Behavior Analyst · NPI 1326510199

Marissa Billingsley is a Behavior Analyst in Rocklin, California. Works from 2 locations. Registered with an NPI since 2018.

In the registry since
2018

Practice location Address checks out

6030 W Oaks Blvd Ste 170
Rocklin, CA 95765-4437
Phone: (916) 824-3220
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3400 State St Ste G750, Salem, OR 97301-7012 — (971) 273-7502

Specialties & licences

Behavior Analyst (primary) Taxonomy 103K00000X

Record details

NPI number1326510199
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedDecember 18, 2018
Last updated in NPPESDecember 18, 2018

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