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Chiropractic

Karen N. Lewis, CH

Sees patients in West Chester, PA · Pennsylvania

Summary

Karen N. Lewis, CH is a chiropractor at 811 W Chester Pike, West Chester, PA 19382. Phone: (610) 696-0460. Accepts Medicare assignment. In 2024, Karen N. Lewis had 16 Original Medicare patients and 116 services. NPI 1386609436. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Chiropractor (Medicare lists Chiropractic)
  • Address: 811 W Chester Pike, West Chester, PA 19382 · Directions (1 more location)
  • Phone: (610) 696‑0460
  • Medicare: Accepts Medicare assignment
  • School: graduated 1995
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Karen N. Lewis, 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 Karen N. Lewis accept Medicare assignment?
Yes. Medicare's clinician data says Karen N. Lewis 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 Karen N. Lewis see?
In 2024, CMS data shows 16 Original Medicare patients and 116 services for Karen N. Lewis. This counts Original Medicare only and measures volume, not quality.
What is Karen N. Lewis's NPI number?
1386609436. 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 Karen N. Lewis, 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 patients16
Services billed to Medicare116
Different services or procedures1
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Chiropractic manipulative treatment, 3-4 spinal regions (98941)116 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%

Practice locations

Addresses where Karen N. Lewis is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other clinicians: Chiropractic, Pennsylvania →

Other chiropractors in West Chester

Clinicians with the same Medicare primary specialty in West Chester, PA — not a recommendation.

All chiropractors in West Chester →

Clinician information

CredentialCH
Graduation year1995
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1386609436
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