NPPES file of Aug 9, 2026

Christopher D. Willis, DO

Psychiatry Physician · Bolivar, MO

Christopher D. Willis, DO is a psychiatry physician with a practice address in Bolivar, Missouri, and NPI 1922509074, issued on Feb 23, 2018. Check the license (Missouri 2019037704, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1922509074
Name
Christopher D. Willis
Credential
DO
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
2019037704 MO
E-16311 AR
Self-reported in NPPES; status is on the state search
Practice location
1240 N Butterfield RD, Bolivar, MO 65613
Phone
(417) 326-6021
Enumerated
Feb 23, 2018
Record last updated
Jul 3, 2026
Medicare enrollment
Enrolled (PECOS I20241022002908); accepts Medicare assignment
Medical or professional school
Kansas City University Of Med & Biosciences, College Of Osteo Med, 2018
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1240 N Butterfield RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Olivia Cumley, FNPFamily Nurse Practitioner1194211664
  2. Nicole Davis, MSW, LCSWSocial Worker1437932746
  3. William Donnell, M.D.Family Medicine Physician1639191125
  4. Ronda Entlicher-Stewart, APRN,BCNurse Practitioner1740262278
  5. Ronald Evans, M.D.Family Medicine Physician1679595102
  6. Louis Harris, M.D.Family Medicine Physician1922018076

Verify Christopher D. Willis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2019037704
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Missouri license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Burrell IncSpringfield, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Christopher D. Willis among 965 psychiatry physician records in Missouri

Christopher D. Willis, DO is one of 965 psychiatry physician records with a practice address in Missouri. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 77% of them.

  • NPI issued2018 · 77% of these records are older, 20% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated2018 · median 2003 among the 474 with a school on file
  • Record last updated2026 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 psychiatry physician records list a practice address in Bolivar

They are 6 of the 373 NPPES records with a practice address in Bolivar, and 965 psychiatry physician records in Missouri.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Harcharan Bains, MDBolivar, MO 656131295802403
  2. Michael Etches, MDBolivar, MO 656131366962730
  3. Bryan Flueckiger, MDBolivar, MO 656131992705305
  4. Boguslaw Gluszak, M.D.Bolivar, MO 656131689632994
  5. Angela Olomon, DO, FACNBolivar, MO 656131487618062
  6. Shahid Insaf, MDBranson, MO 656161174666044
  7. Hervey Madden, M.D.Branson, MO 656161710017686
  8. Patricia Mort, D.O.Branson, MO 656161669470605

Common questions

What is Christopher D. Willis, DO's NPI number?

Christopher D. Willis, DO's National Provider Identifier (NPI) is 1922509074, issued on Feb 23, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Christopher D. Willis, DO located?

The NPPES record lists a practice address at 1240 N Butterfield RD, Bolivar, MO, 65613. Phone: (417) 326-6021. Providers update this record themselves, so call before visiting.

How can I verify Christopher D. Willis, DO's license?

NPPES lists Missouri license number 2019037704, 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), file of Aug 9, 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 only as counts) 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 9, 2026.