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

Casey J Johnson, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1518917574

Casey J Johnson, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Enid, Oklahoma. Qualified in 2001, 25 years ago. Practices with Anesthesia of Enid LLC, a 12-clinician group and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
25
Licensed in
OK
In the registry since
2006
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

600 S Monroe St
Enid, OK 73701-7211
Phone: (580) 402-2261
Fax: (405) 758-5582
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 217424 (OK)

Record details

NPI number1518917574
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedMay 11, 2006
Last updated in NPPESAugust 15, 2025
Certification dateAugust 15, 2025
Mailing addressPo Box 6112, Enid, OK 73702-6112

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Group practice Anesthesia Of Enid Llc — 12 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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