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

Elizabeth Wachtel O'Brien, CNM, NP

Individual provider Obstetrics & Gynecology Nurse Practitioner · NPI 1023133790

Elizabeth Wachtel O'Brien, CNM, NP is a Certified Nurse Midwife (CNM) in Eureka, California. Qualified in 1995, 31 years ago. Practices with Open Door Community Health Centers, a 114-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
31
Licensed in
CA
In the registry since
2007
Specialties on file
2
What do these letters mean?
CNM — Certified Nurse-Midwife
An advanced practice nurse who provides prenatal care and delivers babies.
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

3200 Walford Ave Ste B
Eureka, CA 95503-4828
Phone: (707) 445-3443
Fax: (707) 445-1848
Show map & directions

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

Specialties & licences

Advanced Practice Midwife (primary) Taxonomy 367A00000X · Licence 1113 (CA)
Obstetrics & Gynecology Nurse Practitioner Taxonomy 363LX0001X · Licence 7579 (CA)

Record details

NPI number1023133790
Entity typeIndividual (Type 1)
GenderFemale
Credentials CNM , NP
Sole proprietorNo
NPI enumeratedMarch 20, 2007
Last updated in NPPESApril 16, 2013

Medicare enrollment

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

Medicare specialtyCERTIFIED NURSE MIDWIFE (CNM)
Medical schoolOTHER
Graduated 1995 (31 years in practice)
Group practice Open Door Community Health Centers — 114 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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