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

Isla Sage Oliver, CNM

Individual provider Advanced Practice Midwife · NPI 1326766056

Isla Sage Oliver, CNM is a Nurse Practitioner in Everett, Washington. Qualified in 2023, 3 years ago. Practices with Optum Care Washington PLLC, a 685-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
3
Licensed in
WA
In the registry since
2022
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

2918 Colby Ave Ste 206
Everett, WA 98201-4077
Phone: (425) 654-1376
Fax: (229) 212-4372
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 900 Pacific Ave Ste 500, Everett, WA 98201-4189 — (425) 339-5430

Specialties & licences

Advanced Practice Midwife (primary) Taxonomy 367A00000X · Licence AP61469789 (WA)
Advanced Practice Midwife Taxonomy 367A00000X · Licence RN61084888 (WA)

Record details

NPI number1326766056
Entity typeIndividual (Type 1)
GenderFemale
Credentials CNM
Sole proprietorNo
NPI enumeratedAugust 18, 2022
Last updated in NPPESJune 4, 2026
Certification dateJune 4, 2026

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 Optum Care Washington Pllc — 685 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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