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

Dr. Katrina Angelina Colby, PHD

Individual provider Rehabilitation Psychologist · NPI 1164805594

Dr. Katrina Angelina Colby, PHD is a Rehabilitation Psychologist in Bethesda, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2015
Specialties on file
2
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

8901 Rockville Pike
Bethesda, MD 20889-0001
Phone: (301) 400-2031
Show map & directions

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

Specialties & licences

Rehabilitation Psychologist (primary) Taxonomy 103TR0400X · Licence 07571 (MD)
Clinical Psychologist Taxonomy 103TC0700X · Licence 07571 (MD)

Record details

NPI number1164805594
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedJuly 2, 2015
Last updated in NPPESApril 8, 2026
Certification dateApril 8, 2026