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

Catherine Mary O'Brien, CNM

Individual provider Advanced Practice Midwife · NPI 1871830125

Catherine Mary O'Brien, CNM is a Certified Nurse Midwife (CNM) in Enumclaw, Washington. Qualified in 2015, 11 years ago. Practices with Tri-Cities Community Health, a 26-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
11
Licensed in
WA
In the registry since
2013
Specialties on file
3
What do these letters mean?
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

853 Watson St N Ste 200
Enumclaw, WA 98022-3948
Phone: (360) 367-2970
Show map & directions

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

Additional practice locations (2)

  • 620 Nw 11th St Ste M106, Hermiston, OR 97838-6941 — (541) 667-3801
  • 1415 N Houk Rd, Spokane Valley, WA 99216-1043 — (509) 924-1990

Specialties & licences

Advanced Practice Midwife (primary) Taxonomy 367A00000X · Licence AP60635031 (WA)
Advanced Practice Midwife Taxonomy 367A00000X (WA)
Advanced Practice Midwife Taxonomy 367A00000X

Record details

NPI number1871830125
Entity typeIndividual (Type 1)
GenderFemale
Credentials CNM
Sole proprietorNo
NPI enumeratedJanuary 7, 2013
Last updated in NPPESFebruary 11, 2023
Certification dateFebruary 11, 2023

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 Tri-Cities Community Health — 26 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Enumclaw