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

Mr. Brock Victor Nyquist, CRNA, MSN

Individual provider Certified Registered Nurse Anesthetist · NPI 1134218969

Mr. Brock Victor Nyquist, CRNA, MSN is registered under Certified Registered Nurse Anesthetist (CRNA) in Santa Ana, California. Qualified in 2003, 23 years ago. Practices with Anesthesia Associates of Southern California PC, a 13-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
23
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.
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.

See every abbreviation used in this directory →

Practice location Address checks out

902 N Grand Ave
Santa Ana, CA 92701-4218 Not confirmed with CMS for 16 years — call before visiting
Phone: (562) 544-8804
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 3079 (CA)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence 489087 (CA)

Record details

NPI number1134218969
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA , MSN
Sole proprietorYes
NPI enumeratedOctober 12, 2006
Last updated in NPPESOctober 1, 2010

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Group practice Anesthesia Associates Of Southern California Pc — 13 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients37
Services billed 42 a service is one billed item, such as a visit, a test or a procedure
Average patient age74

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

Colleagues at Anesthesia Associates of Southern California PC

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 13 clinicians in the practice; 6 are shown here.

Other providers in Santa Ana