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

Ralph I Kanaan, MD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1942493747

Ralph I Kanaan, MD is a Pulmonary Disease in Oklahoma City, Oklahoma. Qualified in 2003, 23 years ago. Practices with Mercy Clinic Oklahoma Communities, a 648-clinician group and accepts Medicare assignment. Licensed in Iowa and Oklahoma.

Years since qualifying
23
Licensed in
IA, OK
In the registry since
2007
Specialties on file
4
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

13313 N Meridian Ave Bldg D
Oklahoma City, OK 73120-8380
Phone: (405) 755-4290
Fax: (405) 755-7773
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 26190 (OK)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 39292 (IA)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence 39292 (IA)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 26190 (OK)

Record details

NPI number1942493747
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 24, 2007
Last updated in NPPESNovember 18, 2014

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Also practisesCRITICAL CARE (INTENSIVISTS), INTERNAL MEDICINE
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Group practice Mercy Clinic Oklahoma Communities — 648 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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