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

Alexandra Castrillo-Nelson

Individual provider Behavior Technician · NPI 1043792344

Alexandra Castrillo-Nelson is a Behavior Technician in Fairfax, Virginia. Registered with an NPI since 2018.

In the registry since
2018

Practice location Address checks out

11240 Waples Mill Rd Ste 101
Fairfax, VA 22030-6078
Phone: (703) 237-2219
Fax: (703) 237-2729
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 number1043792344
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedSeptember 4, 2018
Last updated in NPPESSeptember 4, 2018

Other providers in Fairfax