Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mrs. Katherine Wamback Stewart, BCBA

Individual provider Assistant Behavior Analyst · NPI 1457883233

Mrs. Katherine Wamback Stewart, BCBA is an Assistant Behavior Analyst in Fontana, California. Works from 3 locations. Licensed in California.

Licensed in
CA
In the registry since
2017
Specialties on file
2
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

6949 Dew Point Way
Fontana, CA 92336-1865
Phone: (909) 317-8499
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 311 Bingham St, Scottsboro, AL 35768-2223 — (256) 797-9920
  • 2080 N Tustin Ave, Santa Ana, CA 92705-7875 — (855) 581-0100

Specialties & licences

Behavior Analyst (primary) Taxonomy 103K00000X · Licence 1-17-28577
Assistant Behavior Analyst Taxonomy 106E00000X · Licence 0-16-7454 (CA)

Record details

NPI number1457883233
Entity typeIndividual (Type 1)
GenderFemale
Credentials BCBA
Sole proprietorNo
NPI enumeratedMarch 30, 2017
Last updated in NPPESFebruary 18, 2025
Certification dateFebruary 18, 2025

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