IndividualActive
Stephan Fiala
NPI 1740089259 · Behavior Technician · Sterling, VA
Stephan Fiala is a Behavior Technician provider in Sterling, VA (NPI 1740089259).
Provider details
- NPI number
- 1740089259
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(48/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
83% 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
21135 Whitfield Pl Ste 202
Sterling, VA 20165-7279
Phone: (571) 888-2932
Street-level locationGet directions
Mailing address
21135 Whitfield Pl Ste 202
Sterling, VA 20165-7279
Registry dates
- Enumerated
- 2025-03-10
- Last updated
- 2025-03-10
- Certified
- 2025-03-10
Frequently asked questions
- What is Stephan Fiala's NPI number?
- Stephan Fiala's National Provider Identifier (NPI) is 1740089259, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephan Fiala's specialty?
- Stephan Fiala is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Stephan Fiala located?
- Stephan Fiala's practice location on file with NPPES is 21135 Whitfield Pl Ste 202, Sterling, VA 20165-7279.
- What is Stephan Fiala's phone number?
- The practice phone number listed in the NPPES registry for Stephan Fiala is (571) 888-2932.
- Is Stephan Fiala's NPI active?
- Yes — Stephan Fiala's NPI (1740089259) is active in the NPPES registry as of the last update on 2025-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.