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

Yesenia Marisela Vallejo-Casselyn

Individual provider Behavior Technician · NPI 1720869449

Yesenia Marisela Vallejo-Casselyn is a Behavior Technician in San Mateo, California. Registered with an NPI since 2023.

In the registry since
2023

Practice location Address checks out

1710 S Amphlett Blvd Ste 220
San Mateo, CA 94402-2705
Phone: (650) 762-4365
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 number1720869449
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedOctober 9, 2023
Last updated in NPPESOctober 9, 2023
Certification dateOctober 9, 2023

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