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

Ashley Lisa Thiessen, NP, DNP

Individual provider Registered Nurse · NPI 1730792409

Ashley Lisa Thiessen, NP, DNP is a Nurse Practitioner in Tillamook, Oregon. Qualified in 2022, 4 years ago. Practices with Northwest Medical Foundation of Tillamook, a 80-clinician group and accepts Medicare assignment. Licensed in Oregon.

Years since qualifying
4
Licensed in
OR
In the registry since
2020
Specialties on file
2
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.

See every abbreviation used in this directory →

Practice location Address checks out

1000 3rd St
Tillamook, OR 97141-3430
Phone: (503) 842-4444
Show map & directions

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 10015449 (OR)
Registered Nurse Taxonomy 163W00000X · Licence 201402956RN (OR)

Record details

NPI number1730792409
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP , DNP
Sole proprietorNo
NPI enumeratedAugust 24, 2020
Last updated in NPPESJune 7, 2024
Certification dateJune 7, 2024

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Northwest Medical Foundation Of Tillamook — 80 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

Other providers in Tillamook