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

Grace E Duininck, MD

Individual provider Gynecologic Oncology Physician · NPI 1205327368

Grace E Duininck, MD is an Obstetrics/Gynecology in Oklahoma City, Oklahoma. Graduated from Emory University School of Medicine in 2018, 8 years ago. Practices with Ou Health Partners Inc, a 1,167-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Oklahoma.

Years since qualifying
8
Trained at
Emory University School of Medicine
Licensed in
OK
In the registry since
2018
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

800 NE 10th St Ste 3010
Oklahoma City, OK 73104-5418
Phone: (405) 271-8778
Fax: (405) 271-2724
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gynecologic Oncology Physician (primary) Taxonomy 207VX0201X · Licence 33939 (OK)

Record details

NPI number1205327368
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 24, 2018
Last updated in NPPESDecember 16, 2025
Certification dateDecember 16, 2025

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolEMORY UNIVERSITY SCHOOL OF MEDICINE
Graduated 2018 (8 years in practice)
Group practice Ou Health Partners Inc — 1167 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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