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
Mailing address75 W Holly St, Pasadena, CA 91103-3946

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