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

Dr. Deborah Lynn Dunphy, PHD

Individual provider Counseling Psychologist · NPI 1538288691

Dr. Deborah Lynn Dunphy, PHD is a Clinical Psychologist in Mount Vernon, Washington. Qualified in 1995, 31 years ago. Practices as a sole proprietor, accepts Medicare assignment and offers telehealth. Licensed in Washington.

Years since qualifying
31
Licensed in
WA
In the registry since
2007
Specialties on file
3
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

406 S 1st St Ste 300
Mount Vernon, WA 98273-3897
Phone: (360) 588-4626
Fax: (360) 336-3270
Show map & directions

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

Specialties & licences

Counseling Psychologist (primary) Taxonomy 103TC1900X · Licence PY00003347 (WA)
Group Psychotherapy Psychologist Taxonomy 103TP2701X · Licence PY00003347 (WA)
Psychologist Taxonomy 103T00000X · Licence PY00003347 (WA)

Record details

NPI number1538288691
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedMarch 28, 2007
Last updated in NPPESApril 6, 2017

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1995 (31 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Mount Vernon