IndividualActive
Si Chen
NPI 1043155526 · Behavior Technician · Vienna, VA
Si Chen is a Behavior Technician provider in Vienna, VA (NPI 1043155526).
Provider details
- NPI number
- 1043155526
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- RBT-26-525942 (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
8230 Leesburg Pike Ste 740
Vienna, VA 22182-2641
Phone: (877) 504-4141
Approximate (ZIP-level) locationGet directions
Mailing address
42928 Cattail Meadows Pl
Broadlands, VA 20148-4028
Registry dates
- Enumerated
- 2026-04-21
- Last updated
- 2026-04-21
- Certified
- 2026-04-21
Frequently asked questions
- What is Si Chen's NPI number?
- Si Chen's National Provider Identifier (NPI) is 1043155526, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Si Chen's specialty?
- Si Chen is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Si Chen located?
- Si Chen's practice location on file with NPPES is 8230 Leesburg Pike Ste 740, Vienna, VA 22182-2641.
- What is Si Chen's phone number?
- The practice phone number listed in the NPPES registry for Si Chen is (877) 504-4141.
- Is Si Chen's NPI active?
- Yes — Si Chen's NPI (1043155526) is active in the NPPES registry as of the last update on 2026-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.