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

Mrs. Regina Siles, BCBA

Individual provider Behavior Analyst · NPI 1124960299

Mrs. Regina Siles, BCBA is a Behavior Analyst in Ashburn, Virginia. Licensed in Virginia. Registered with an NPI since 2026.

Licensed in
VA
In the registry since
2026
What do these letters mean?
BCBA — Board Certified Behavior Analyst
Designs and supervises applied behaviour analysis programmes, often for autism.

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Practice location Address checks out

43244 Hay Rd
Ashburn, VA 20147-4029
Phone: (703) 574-5113
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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 BACB699520 (VA)

Record details

NPI number1124960299
Entity typeIndividual (Type 1)
GenderFemale
Credentials BCBA
Sole proprietorNo
NPI enumeratedApril 8, 2026
Last updated in NPPESApril 8, 2026
Certification dateApril 8, 2026
Mailing address44810 Ashlar Ter Apt 301, Ashburn, VA 20147-4258

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