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

Dr. David Herzog, PSYD

Individual provider Addiction (Substance Use Disorder) Psychologist · NPI 1205266384

Dr. David Herzog, PSYD is an Addiction (Substance Use Disorder) Psychologist in Edmonds, Washington. Practices as a sole proprietor. Licensed in Hawaii.

Licensed in
HI
In the registry since
2013
Specialties on file
9
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

See every abbreviation used in this directory →

Practice location Address checks out

7522 221st Pl SW
Edmonds, WA 98026-8029
Phone: (626) 864-2343
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 1336 (HI)
Addiction (Substance Use Disorder) Psychologist Taxonomy 103TA0400X · Licence 1336 (HI)
Adult Development & Aging Psychologist Taxonomy 103TA0700X · Licence 1336 (HI)
Clinical Child & Adolescent Psychologist Taxonomy 103TC2200X · Licence 1336 (HI)
Exercise & Sports Psychologist Taxonomy 103TE1100X · Licence 1336 (HI)
Family Psychologist Taxonomy 103TF0000X
Health Psychologist Taxonomy 103TH0004X · Licence 1336 (HI)
Group Psychotherapy Psychologist Taxonomy 103TP2701X
Rehabilitation Psychologist Taxonomy 103TR0400X · Licence 1336 (HI)

Record details

NPI number1205266384
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorYes
NPI enumeratedNovember 26, 2013
Last updated in NPPESFebruary 1, 2017