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

Dr. Frederick Charles Delafield, MD

Individual provider Rheumatology Physician · NPI 1982708939

Dr. Frederick Charles Delafield, MD is an Internal Medicine in Oklahoma City, Oklahoma. Graduated from University of South Florida College of Medicine in 1980, 46 years ago. Practices with Mercy Clinic Oklahoma Communities, a 648-clinician group and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
46
Trained at
University of South Florida College 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

4200 W Memorial Rd Ste 313
Oklahoma City, OK 73120-9350
Phone: (405) 749-4290
Fax: (405) 749-4295
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence 13196 (OK)

Record details

NPI number1982708939
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 12, 2006
Last updated in NPPESMay 27, 2009
Mailing address4200 W Memorial Rd, Suite 313, Oklahoma City, OK 73120-9350

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF SOUTH FLORIDA COLLEGE OF MEDICINE
Graduated 1980 (46 years in practice)
Group practice Mercy Clinic Oklahoma Communities — 648 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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