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

Karen Landon, CNM

Individual provider Nurse Practitioner · NPI 1275993743

Karen Landon, CNM is a Certified Nurse Midwife (CNM) in Marysville, Washington. Qualified in 2015, 11 years ago. Practices with Optum Care Washington PLLC, a 685-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
11
Licensed in
WA
In the registry since
2016
Specialties on file
2
What do these letters mean?
CNM — Certified Nurse-Midwife
An advanced practice nurse who provides prenatal care and delivers babies.

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Practice location Address checks out

8923 Soper Hill Rd
Marysville, WA 98270-6882
Phone: (425) 339-5430
Fax: (425) 335-0978
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence AP60543521 (WA)
Nurse Practitioner Taxonomy 363L00000X · Licence RN00176806 (WA)

Record details

NPI number1275993743
Entity typeIndividual (Type 1)
GenderFemale
Credentials CNM
Sole proprietorNo
NPI enumeratedFebruary 26, 2016
Last updated in NPPESMay 6, 2026
Certification dateMay 6, 2026

Medicare enrollment

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

Medicare specialtyCERTIFIED NURSE MIDWIFE (CNM)
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Optum Care Washington Pllc — 685 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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