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

Matthew Steven Kook

Individual provider Emergency Registered Nurse · NPI 1255033973

Matthew Steven Kook is a Certified Registered Nurse Anesthetist (CRNA) in Pasadena, California. Qualified in 2016, 10 years ago. Practices with Orange Coast Anesthesia Inc, a 85-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
10
Licensed in
CA
In the registry since
2023
Specialties on file
2

Practice location Address checks out

75 W Holly St
Pasadena, CA 91103-3946
Phone: (562) 457-9574
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 143030 (CA)
Emergency Registered Nurse Taxonomy 163WE0003X · Licence 844452 (CA)

Record details

NPI number1255033973
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMarch 17, 2023
Last updated in NPPESMay 31, 2023
Certification dateMay 31, 2023

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Orange Coast Anesthesia Inc — 85 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare