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

Mrs. Marissa Lynne Marshalsea

Individual provider Behavior Technician · NPI 1285474486

Mrs. Marissa Lynne Marshalsea is a Behavior Technician in Swanzey, New Hampshire. Practices as a sole proprietor. Registered with an NPI since 2024.

In the registry since
2024

Practice location Address checks out

348 Matthews Rd
Swanzey, NH 03446-3500
Phone: (657) 444-9002
Show map & directions

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

Specialties & licences

Behavior Technician (primary) Taxonomy 106S00000X

Record details

NPI number1285474486
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedMay 28, 2024
Last updated in NPPESJanuary 5, 2026
Certification dateJanuary 5, 2026

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