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

DR. WILLIAM KEVIN FALLIS DC
NPI 1255332342
Chiropractor in Troy, IL

Q: What is William Fallis's NPI number?

The NPI number for William Fallis is 1255332342. It was assigned to this individual provider in the NPPES registry on August 10, 2005.

Q: What is William Fallis's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Q: When was this NPI record last updated?

The NPPES record for William Fallis was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 48 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.

Active since August 10, 2005Accepts Medicare Assignment

115 S MAIN ST, TROY, IL 62294(618) 667-7003 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

On this page

About Dr. William Kevin Fallis Dc NPPES

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

DR. WILLIAM KEVIN FALLIS DC (NPI 1255332342) is an individual chiropractor in Troy, Illinois and active in the NPI registry since August 2005. He is a graduate of National College Of Chiropractic (1986).

NPPES Registry Identity

NPI1255332342

Entity TypeIndividualMale

Primary Taxonomy111N00000X

Provider Legal NameDR. WILLIAM KEVIN FALLISCredential: DC

Location Address115 S MAIN STTroy, IL 62294-1425

Mailing Address115 S Main StTroy, IL 62294-1425 · (618) 667-7003

Phone(618) 667-7003

Sole ProprietorNo

Medical School CMSNational College Of ChiropracticGraduated 1986

Enumeration DateAugust 10, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1255332342 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers

Taxonomy Code111N00000X

Definition

A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.

115 S MAIN ST, Troy, IL 62294

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Other Identifiers 3

Other2660MO · Blue Cross Blue Shield

Other6082088IL · Bule Cross Blue Sheild

Other4407353IL · United Health Care

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.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. William Kevin Fallis Dc 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 ID9234205311

PECOS Enrollment IDI20080915000303

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Chiropractic manipulative treatment, 1-2 spinal regions 98940

Chiropractic manipulative treatment focuses on adjusting your spine to improve your body's physical function. In this service, a chiropractor applies controlled force to 1-2 spinal regions. This helps to restore mobility and alleviate discomfort in those areas.

138 services19 patients

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 William Fallis's NPI number?

The NPI number for William Fallis is 1255332342. It was assigned to this individual provider in the NPPES registry on August 10, 2005.

Where is William Fallis located?

William Fallis practices at 115 S Main St, Troy, IL 62294. The listed phone number is (618) 667-7003.

What is William Fallis's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is William Fallis enrolled in Medicare?

Yes. William Fallis 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 William Fallis accept?

Health plans from UnitedHealthcare list William Fallis 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 William Fallis was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 48 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.