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

Dr. Katherine Anne Billingham, PHD

Individual provider Cognitive & Behavioral Psychologist · NPI 1447474473

Dr. Katherine Anne Billingham, PHD is a Cognitive & Behavioral Psychologist in Chicago, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2007
Specialties on file
5
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

625 N Michigan Ave Ste 1750
Chicago, IL 60611-3110
Phone: (312) 822-0705
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Health Psychologist (primary) Taxonomy 103TH0004X · Licence 7100002469 (IL)
Cognitive & Behavioral Psychologist Taxonomy 103TB0200X · Licence 7100002469 (IL)
Psychologist Taxonomy 103T00000X (IL)
Clinical Psychologist Taxonomy 103TC0700X (IL)
Marriage & Family Therapist Taxonomy 106H00000X (IL)

Record details

NPI number1447474473
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedApril 12, 2007
Last updated in NPPESSeptember 11, 2025

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