Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. CHRISTOPHER D WILLIS DO
NPI 1922509074
Psychiatry & Neurology - Psychiatry in Bolivar, MO

Active since February 23, 2018PECOS EnrolledAccepts Medicare Assignment
1240 N BUTTERFIELD RD, BOLIVAR, MO 65613(417) 326-6021 Get Directions Write a Review

NPPES record last updated: July 3, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Oct 9, 2024, Aug 2, 2022, Feb 23, 2018 (3 updates tracked since 2018).

About Dr. Christopher D Willis Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CHRISTOPHER D WILLIS DO (NPI 1922509074) is an individual psychiatry provider in Bolivar, Missouri, licensed in Missouri (2019037704) and active in the NPI registry since February 2018. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Kansas City University Of Med & Biosciences, College Of Osteo Med (2018).

NPPES Registry Identity

NPI1922509074
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. CHRISTOPHER D WILLISCredential: DO
Location Address1240 N BUTTERFIELD RDBolivar, MO 65613-3016
Mailing Address1240 N Butterfield RdBolivar, MO 65613-3016
Sole ProprietorNo
Medical School CMSKansas City University Of Med & Biosciences, College Of Osteo MedGraduated 2018
Enumeration DateFebruary 23, 2018
Last NPPES UpdateJuly 3, 20263 updates tracked since enumeration
NPPES CertifiedJuly 3, 2026
NPI 1922509074 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Licenses Licensed in MO · 2019037704 Licensed in AR · E-16311
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
1240 N BUTTERFIELD RD, Bolivar, MO 65613

Secondary Practice Locations 2

Location 1502 S Miller RdWillard, MO 65781-9753 · Phone (417) 761-6655
Location 2500 N Medical DrAsh Grove, MO 65604-1005 · Phone (417) 751-2100

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Christopher D Willis Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID244605988
PECOS Enrollment IDI20241022002908
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 65613 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$161.24 typical visit price
range $52.28 – $161.24
Typical copayment $40.31 (range $13.07 – $40.31)
Most-billed visit code 99205
Established Patient
$65.71 typical visit price
range $16.30 – $131.05
Typical copayment $16.42 (range $4.07 – $32.76)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Family Medicine
1240 N BUTTERFIELD RD
BOLIVAR, MO 65613
Nurse Practitioner (Family)
1240 N BUTTERFIELD RD
BOLIVAR, MO 65613
Nurse Practitioner (Psychiatric/Mental Health)
1240 N BUTTERFIELD RD
BOLIVAR, MO 65613
Clinic/Center (Rural Health)
1240 N BUTTERFIELD RD
BOLIVAR, MO 65613
Nurse Practitioner (Family)
1240 N BUTTERFIELD RD
BOLIVAR, MO 65613
Family Medicine
1240 N BUTTERFIELD RD
BOLIVAR, MO 65613
Clinic/Center (Primary Care)
1240 N BUTTERFIELD RD
BOLIVAR, MO 65613
Family Medicine
1240 N BUTTERFIELD RD
BOLIVAR, MO 65613

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Christopher Willis's NPI number?

The NPI number for Christopher Willis is 1922509074. It was assigned to this individual provider in the NPPES registry on February 23, 2018.

Where is Christopher Willis located?

Christopher Willis practices at 1240 N Butterfield Rd, Bolivar, MO 65613. The listed phone number is (417) 326-6021.

What is Christopher Willis's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Christopher Willis enrolled in Medicare?

Yes. Christopher Willis is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Christopher Willis accept?

Health plans from Medica, Oscar Insurance Company and UnitedHealthcare list Christopher Willis as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Christopher Willis was last updated on July 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.