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

Dr. Charles Dennis Knife Chief, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1760405740

Dr. Charles Dennis Knife Chief, MD is an Obstetrics/Gynecology in Owasso, Oklahoma. Graduated from University of California, San Diego School of Medicine in 1982, 44 years ago. Practices with Cherokee Nation, a 448-clinician group and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
44
Trained at
University of California, San Diego School of Medicine
Licensed in
OK
In the registry since
2006
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

12455 E 100th St N Ste 220
Owasso, OK 74055-4674
Phone: (918) 274-5555
Fax: (918) 293-3167
Show map & directions

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

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 14319 (OK)

Record details

NPI number1760405740
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 25, 2006
Last updated in NPPESMay 1, 2013

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolUNIVERSITY OF CALIFORNIA, SAN DIEGO SCHOOL OF MEDICINE
Graduated 1982 (44 years in practice)
Group practice Cherokee Nation — 448 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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