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

Joannie Mae Cathey Cook, MD

Individual provider Critical Care Medicine (Anesthesiology) Physician · NPI 1780737981

Joannie Mae Cathey Cook, MD is an Internal Medicine in Los Angeles, California. Graduated from Rush Medical College of Rush University in 1976, 50 years ago. Accepts Medicare assignment. Licensed in California.

Years since qualifying
50
Trained at
Rush Medical College of Rush University
Licensed in
CA
In the registry since
2007
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

231 W Vernon Ave Ste 204
Los Angeles, CA 90037-2700
Phone: (310) 724-7448
Fax: (323) 232-6784
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A33575 (CA)
Critical Care Medicine (Anesthesiology) Physician Taxonomy 207LC0200X · Licence A33575 (CA)
Preventive Medicine/Occupational Environmental Medicine Physician Taxonomy 2083P0500X · Licence A33575 (CA)

Record details

NPI number1780737981
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 19, 2007
Last updated in NPPESDecember 4, 2014

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolRUSH MEDICAL COLLEGE OF RUSH UNIVERSITY
Graduated 1976 (50 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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