Christine Cortadillo, D.O.
Obstetrics & Gynecology Physician · O Fallon, MO
Christine Cortadillo, D.O. is an obstetrics & gynecology physician with a practice address in O Fallon, Missouri, and NPI 1417186099, issued on Jul 5, 2009. Check the license (Missouri 2013010687, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Christine Cortadillo
- Credential
- D.O.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 2013010687 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1101 Highway K, O Fallon, MO 63366
- Phone
- (636) 379-6363
- Enumerated
- Jul 5, 2009
- Entity
- Type 1 · individual
Also registered at 1101 Highway K
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tanvira Alam, DOObstetrics & Gynecology Physician1265670525
- Samantha Branson, FNPFamily Nurse Practitioner1386186732
- Riley Busch, PA-CPhysician Assistant1013775238
- Courtney Croy, PT, DPTPhysical Therapist1952055022
- Lindsay Dickerhoff, M.D.Obstetrics & Gynecology Physician1790028520
- Sarah Filla, MPTPhysical Therapist1891008579
Verify Christine Cortadillo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2013010687Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Bills Medicare through one group practice
- Ssm Health Care St LouisLake St Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
20 obstetrics & gynecology physician records list a practice address in O Fallon
They are 20 of the 1,225 NPPES records with a practice address in O Fallon, and 902 obstetrics & gynecology physician records in Missouri.
All 20 in O Fallon → All 902 in Missouri → Every provider in O Fallon →
Other obstetrics & gynecology physician records in Missouri
- Ana Adams, DOKansas City, MO1962151613
- Pamela Adams, MDSaint Louis, MO1104116995
- Allie Adrian, MDSaint Louis, MO1205621596
- Mona Afrassiab, DOOsage Beach, MO1679572119
- Gabrielle AgcaoiliKansas City, MO1023909249
- Christoper Ahlering, M.D.Saint Louis, MO1760419485
- Sandra Ahlum, M.D.Hannibal, MO1427037183
- Nusrat Ahmad, MDSaint Louis, MO1114966348
- Natasha Ahmed, M.D.Kansas City, MO1861758716
- Tanvira Alam, DOO Fallon, MO1265670525
Common questions
What is Christine Cortadillo, D.O.'s NPI number?
Christine Cortadillo, D.O.'s National Provider Identifier (NPI) is 1417186099, issued on Jul 5, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Christine Cortadillo, D.O. located?
The NPPES record lists a practice address at 1101 Highway K, O Fallon, MO, 63366. Phone: (636) 379-6363. Providers update this record themselves, so call before visiting.
How can I verify Christine Cortadillo, D.O.'s license?
NPPES lists Missouri license number 2013010687, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments, the HHS-OIG exclusion list) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.