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

Individual provider Behavior Analyst · NPI 1578872859

Graydon L. Agar, BCBA is a Behavior Analyst in Seattle, Washington. Practices as a sole proprietor. Licensed in Michigan.

Licensed in
MI
In the registry since
2010
What do these letters mean?
BCBA — Board Certified Behavior Analyst
Designs and supervises applied behaviour analysis programmes, often for autism.

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Practice location Address checks out

819 Virginia St Unit 1603
Seattle, WA 98101-4421
Phone: (206) 618-4673
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Behavior Analyst (primary) Taxonomy 103K00000X · Licence 1-03-1189 (MI)

Record details

NPI number1578872859
Entity typeIndividual (Type 1)
GenderMale
Credentials BCBA
Sole proprietorYes
NPI enumeratedOctober 4, 2010
Last updated in NPPESOctober 4, 2010
Mailing address819 Virginia St, Unit 1603, Seattle, WA 98101-4421

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