Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Sofya Hadley

Individual provider Behavior Analyst · NPI 1902312481

Sofya Hadley is a Behavior Analyst in Bothell, Washington. Works from 2 locations. Licensed in Oregon and Washington.

Licensed in
OR, WA
In the registry since
2017
Specialties on file
3
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Practice location Address checks out

19919 Bartlett Rd
Bothell, WA 98012-9645
Phone: (628) 250-7500
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3000 El Camino Real Bldg 4, Palo Alto, CA 94306-2100 — (408) 637-7762

Specialties & licences

Behavior Analyst (primary) Taxonomy 103K00000X · Licence BA-61371565 (WA)
Behavior Analyst Taxonomy 103K00000X · Licence 10216942 (OR)
Behavior Technician Taxonomy 106S00000X · Licence 10185344 (OR)

Record details

NPI number1902312481
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedDecember 20, 2017
Last updated in NPPESMarch 26, 2026
Certification dateMarch 26, 2026
Mailing address3000 El Camino Real Bldg 4, Palo Alto, CA 94306-2100

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