Sofya Hadley
NPI 1902312481 · Behavior Analyst · Bothell, WA
Sofya Hadley is a Behavior Analyst provider in Bothell, WA (NPI 1902312481).
Provider details
- NPI number
- 1902312481
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- BA-61371565 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
100% 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
Mailing address
Additional practice locations (1)
- 3000 El Camino Real Bldg 4Palo Alto, CA 94306-2100Phone: (408) 637-7762
Registry dates
- Enumerated
- 2017-12-20
- Last updated
- 2026-03-26
- Certified
- 2026-03-26
Frequently asked questions
- What is Sofya Hadley's NPI number?
- Sofya Hadley's National Provider Identifier (NPI) is 1902312481, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sofya Hadley's specialty?
- Sofya Hadley is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Sofya Hadley located?
- Sofya Hadley's practice location on file with NPPES is 19919 Bartlett Rd, Bothell, WA 98012-9645.
- What is Sofya Hadley's phone number?
- The practice phone number listed in the NPPES registry for Sofya Hadley is (628) 250-7500.
- Is Sofya Hadley's NPI active?
- Yes — Sofya Hadley's NPI (1902312481) is active in the NPPES registry as of the last update on 2026-03-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.