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

Dr. Katherine Stoll, PHD

Individual provider Psychologist · NPI 1720892979

Dr. Katherine Stoll, PHD is a Psychologist in Scottsdale, Arizona. Practices as a sole proprietor. Licensed in Arizona.

Licensed in
AZ
In the registry since
2025
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

8175 E Evans Rd Unit 12173
Scottsdale, AZ 85267-4810
Phone: (480) 576-7788
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PSY-005623 (AZ)

Record details

NPI number1720892979
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedFebruary 6, 2025
Last updated in NPPESFebruary 6, 2025
Certification dateFebruary 6, 2025

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