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

Mrs. Karen Marie Bernard, CRNA

Individual provider Registered Nurse · NPI 1861562498

Mrs. Karen Marie Bernard, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Mission Viejo, California. Qualified in 1991, 35 years ago. Practices with Trinity Anesthesia Group Inc, an 11-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
35
Licensed in
CA
In the registry since
2006
Specialties on file
2
What do these letters mean?
CRNA — Certified Registered Nurse Anesthetist
An advanced practice nurse who administers anaesthesia.

See every abbreviation used in this directory →

Practice location Address checks out

27871 Medical Center Rd Ste 200
Mission Viejo, CA 92691-6406
Phone: (760) 519-6632
Fax: (973) 924-1457
Show map & directions

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

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence 1876 (CA)
Registered Nurse Taxonomy 163W00000X · Licence 409982 (CA)

Record details

NPI number1861562498
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNA
Sole proprietorNo
NPI enumeratedNovember 9, 2006
Last updated in NPPESOctober 22, 2015

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 1991 (35 years in practice)
Group practice Trinity Anesthesia Group Inc — 11 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Mission Viejo