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

Dr. Jessica Erin Mackinnon, PHD

Individual provider Clinical Psychologist · NPI 1942668793

Dr. Jessica Erin Mackinnon, PHD is a Clinical Psychologist in Port Townsend, Washington. Qualified in 2010, 16 years ago. Practices with Jefferson Community Counseling Center, a 12-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
16
Licensed in
WA
In the registry since
2016
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

884 W Park Ave
Port Townsend, WA 98368-2273
Phone: (360) 385-0321
Fax: (360) 379-5534
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PY 60600263 (WA)

Record details

NPI number1942668793
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedFebruary 8, 2016
Last updated in NPPESSeptember 26, 2019

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Jefferson Community Counseling Center — 12 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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