IndividualActive
Regina Siles, BCBA
NPI 1124960299 · Behavior Analyst · Ashburn, VA
Regina Siles, BCBA is a Behavior Analyst provider in Ashburn, VA (NPI 1124960299).
Provider details
- NPI number
- 1124960299
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Credential
- BCBA
- Sex
- Female
- Sole proprietor
- No
- License
- BACB699520 (VA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
43244 Hay Rd
Ashburn, VA 20147-4029
Phone: (703) 574-5113
Street-level locationGet directions
Mailing address
44810 Ashlar Ter Apt 301
Ashburn, VA 20147-4258
Registry dates
- Enumerated
- 2026-04-08
- Last updated
- 2026-04-08
- Certified
- 2026-04-08
Frequently asked questions
- What is Regina Siles's NPI number?
- Regina Siles's National Provider Identifier (NPI) is 1124960299, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Regina Siles's specialty?
- Regina Siles is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Regina Siles located?
- Regina Siles's practice location on file with NPPES is 43244 Hay Rd, Ashburn, VA 20147-4029.
- What is Regina Siles's phone number?
- The practice phone number listed in the NPPES registry for Regina Siles is (703) 574-5113.
- Is Regina Siles's NPI active?
- Yes — Regina Siles's NPI (1124960299) is active in the NPPES registry as of the last update on 2026-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.