IndividualActive
Mariya Terziyska
NPI 1821800152 · Behavior Technician · Winchester, VA
Mariya Terziyska is a Behavior Technician provider in Winchester, VA (NPI 1821800152).
Provider details
- NPI number
- 1821800152
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
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
1 yr in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
3150 Shawnee Dr
Winchester, VA 22601-4208
Phone: (540) 542-0200
Street-level locationGet directions
Mailing address
104 Brunswick Rd
Stephens City, VA 22655-2719
Additional practice locations (1)
- 120 Bellview AveWinchester, VA 22601-3142Phone: (540) 542-0200
Registry dates
- Enumerated
- 2025-01-23
- Last updated
- 2025-01-23
- Certified
- 2025-01-22
Frequently asked questions
- What is Mariya Terziyska's NPI number?
- Mariya Terziyska's National Provider Identifier (NPI) is 1821800152, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariya Terziyska's specialty?
- Mariya Terziyska is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Mariya Terziyska located?
- Mariya Terziyska's practice location on file with NPPES is 3150 Shawnee Dr, Winchester, VA 22601-4208.
- What is Mariya Terziyska's phone number?
- The practice phone number listed in the NPPES registry for Mariya Terziyska is (540) 542-0200.
- Is Mariya Terziyska's NPI active?
- Yes — Mariya Terziyska's NPI (1821800152) is active in the NPPES registry as of the last update on 2025-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.