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

Geri Lynne Van Dyken, ARNP, CNM

Individual provider Nurse Practitioner · NPI 1801353750

Geri Lynne Van Dyken, ARNP, CNM is a Nurse Practitioner in Lynden, Washington. Qualified in 2023, 3 years ago. Practices with Peacehealth, a 290-clinician group, works from 5 locations and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
3
Licensed in
WA
In the registry since
2019
Specialties on file
2
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.
CNM — Certified Nurse-Midwife
An advanced practice nurse who provides prenatal care and delivers babies.

See every abbreviation used in this directory →

Practice location Address checks out

400 Liberty St
Lynden, WA 98264-1939
Phone: (360) 746-5054
Show map & directions

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

Additional practice locations (4)

  • 3015 Squalicum Pkwy Ste 140, Bellingham, WA 98225-1906 — (360) 788-8420
  • 4545 Cordata Pkwy Ste 1a, Bellingham, WA 98226-7264 — (360) 788-8180
  • 8844 Benson Rd, Lynden, WA 98264-9787 — (360) 752-5050
  • 1990 Hospital Dr Ste 110, Sedro Woolley, WA 98284-9315 — (360) 856-8830

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence AP61531862 (WA)
Nurse Practitioner Taxonomy 363L00000X · Licence RN60458187 (WA)

Record details

NPI number1801353750
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP , CNM
Sole proprietorYes
NPI enumeratedFebruary 27, 2019
Last updated in NPPESNovember 20, 2025
Certification dateNovember 20, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Group practice Peacehealth — 290 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount