Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Mariah Cornwall, LBA, BCBA

Individual provider Behavior Analyst · NPI 1669042594

Mariah Cornwall, LBA, BCBA is a Behavior Analyst in Spokane Valley, Washington. Licensed in Washington. Registered with an NPI since 2021.

Licensed in
WA
In the registry since
2021
What do these letters mean?
BCBA — Board Certified Behavior Analyst
Designs and supervises applied behaviour analysis programmes, often for autism.

See every abbreviation used in this directory →

Practice location Address checks out

11530 E Sprague Ave Ste A
Spokane Valley, WA 99206-5135
Phone: (509) 720-8138
Fax: (509) 408-5377
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Behavior Analyst (primary) Taxonomy 103K00000X · Licence LBA.BA.70186790 (WA)

Record details

NPI number1669042594
Entity typeIndividual (Type 1)
GenderFemale
Credentials LBA , BCBA
Sole proprietorNo
NPI enumeratedJuly 1, 2021
Last updated in NPPESOctober 2, 2026
Certification dateOctober 2, 2026

Other providers in Spokane Valley