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

SHELLEY HEALTH CENTER, LLC
NPI 1316031479
Chiropractor in O Fallon, MO

Active since October 03, 2006
1159 BRYAN RD, O FALLON, MO 63366(636) 240-8989(636) 240-6889 Get Directions Write a Review

NPPES record last updated: September 8, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 8, 2026, Jun 14, 2017, May 31, 2017 (3 updates tracked since 2017).

About Shelley Health Center, Llc NPPES

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

SHELLEY HEALTH CENTER, LLC (NPI 1316031479), doing business as Williams Chiropractic, is a healthcare organization registered as a chiropractor in O Fallon, Missouri and active in the NPI registry since October 2006. The organization maintains a secondary practice location in O Fallon and lists Jessica R. Shelley, Owner/provider, as its authorized official.

NPPES Registry Identity

NPI1316031479
Entity TypeOrganization
Primary Taxonomy111N00000X
Legal Business NameSHELLEY HEALTH CENTER, LLC
Location Address1159 BRYAN RDO Fallon, MO 63366-3459
Mailing Address8915 Veterans Memorial PkwyO Fallon, MO 63366-3093 · (636) 240-8989
Fax(636) 240-6889
Organization SubpartNo
Authorized OfficialJessica R. ShelleyOwner/provider · (636) 240-8989
Enumeration DateOctober 3, 2006
Last NPPES UpdateSeptember 8, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 8, 2026
✔ NPI 1316031479 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.
1159 BRYAN RD, O Fallon, MO 63366

Other Names 1

Doing Business AsWilliams Chiropractic

Secondary Practice Location 1

Location 18915 Veterans Memorial PkwyO Fallon, MO 63366-3093 · Phone (636) 240-8989

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Shelley Health Center, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Shelley Health Center, LLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 3 within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Chiropractic
NPI 1538264775
1159 BRYAN RD
O Fallon, MO 63366
(636) 240-8989
✔ Accepts MedicareSame address
Chiropractic
NPI 1629175658
8915 VETERANS MEMORIAL PKWY
O Fallon, MO 63366
(636) 240-8989
✔ Accepts Medicare1.7 mi
Chiropractic
NPI 1184150583
8915 VETERANS MEMORIAL PKWY
O Fallon, MO 63366
(636) 240-8989
✔ Accepts Medicare1.7 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Shelley Health Center, LLC's NPI number?

The NPI number for Shelley Health Center, LLC is 1316031479. It was assigned to this organization in the NPPES registry on October 3, 2006. The provider is doing business as Williams Chiropractic.

Where is Shelley Health Center, LLC located?

Shelley Health Center, LLC is located at 1159 Bryan Rd, O Fallon, MO 63366. The listed phone number is (636) 240-8989.

What is Shelley Health Center, LLC's specialty?

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

Is Shelley Health Center, LLC enrolled in Medicare?

Yes. Shelley Health Center, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Shelley Health Center, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians, all in Chiropractic, reassign their Medicare billing to Shelley Health Center, LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 1 practice at this address and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Shelley Health Center, LLC accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 2 other insurers list Shelley Health Center, LLC 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 Shelley Health Center, LLC was last updated on September 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 43 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.