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

John C Siegle, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1710073044

John C Siegle, MD is an Obstetrics/Gynecology in Ada, Oklahoma. Graduated from Jefferson Medical College of Thomas Jefferson University in 1981, 45 years ago. Practices with Family Health Center of Southern Oklahoma Inc, a 33-clinician group and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
45
Trained at
Jefferson Medical College of Thomas Jefferson University
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

807 N Monte Vista St
Ada, OK 74820-7711
Phone: (580) 332-8855
Fax: (580) 332-7374
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 17253 (OK)

Record details

NPI number1710073044
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 5, 2006
Last updated in NPPESNovember 18, 2021
Certification dateNovember 18, 2021
Mailing address527 W 3rd St, Konawa, OK 74849-1415

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolJEFFERSON MEDICAL COLLEGE OF THOMAS JEFFERSON UNIVERSITY
Graduated 1981 (45 years in practice)
Group practice Family Health Center Of Southern Oklahoma Inc — 33 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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