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Chiropractic

Kristina Clay, DC

Sees patients in O Fallon, MO · Missouri

Summary

Dr. Kristina Clay, DC is a chiropractor at 2917 Hwy K, Suite F, O Fallon, MO 63368. Phone: (636) 379-9105. Accepts Medicare assignment. In 2024, Kristina Clay had 28 Original Medicare patients and 242 services. NPI 1629034426. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Chiropractor (Medicare lists Chiropractic)
  • Address: 2917 Hwy K, Suite F, O Fallon, MO 63368 · Directions
  • Phone: (636) 379‑9105
  • Medicare: Accepts Medicare assignment
  • Chiropractic college: Logan College Of Chiropractic · graduated 1999 (27 years since chiropractic college)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Kristina Clay, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Kristina Clay accept Medicare assignment?
Yes. Medicare's clinician data says Kristina Clay accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Kristina Clay see?
In 2024, CMS data shows 28 Original Medicare patients and 242 services for Kristina Clay. This counts Original Medicare only and measures volume, not quality.
What is Kristina Clay's NPI number?
1629034426. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Kristina Clay, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients28
Services billed to Medicare242
Different services or procedures2
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Chiropractic manipulative treatment, 3-4 spinal regions (98941)140 services
  2. Chiropractic manipulative treatment, 1-2 spinal regions (98940)102 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%
  • High blood pressure54%
  • Arthritis46%

Practice locations

Addresses where Kristina Clay is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other clinicians: Chiropractic, Missouri →

Other chiropractors in O Fallon

Clinicians with the same Medicare primary specialty in O Fallon, MO — not a recommendation.

All chiropractors in O Fallon →

Clinician information

CredentialDC
Chiropractic collegeLogan College Of Chiropractic
Graduation year1999 (27 years since chiropractic college)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1629034426
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians