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Chiropractic

John W. Treloar Ii, DC

Sees patients in Lansing, MI · Michigan

Summary

Dr. John W. Treloar Ii, DC is a chiropractor at 2600 Eaton Rapids Rd, Lansing, MI 48911. Phone: (517) 699-0909. Accepts Medicare assignment. In 2024, John W. Treloar Ii had 37 Original Medicare patients and 416 services. NPI 1508859018. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Chiropractor (Medicare lists Chiropractic)
  • Address: 2600 Eaton Rapids Rd, Lansing, MI 48911 · Directions
  • Phone: (517) 699‑0909
  • Medicare: Accepts Medicare assignment
  • Group practice: Delhi Chiropractic PLLC
  • Chiropractic college: Northwestern College Of Chiropractic · graduated 2003 (23 years since chiropractic college)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about John W. Treloar Ii, 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 John W. Treloar Ii accept Medicare assignment?
Yes. Medicare's clinician data says John W. Treloar Ii 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 John W. Treloar Ii see?
In 2024, CMS data shows 37 Original Medicare patients and 416 services for John W. Treloar Ii. This counts Original Medicare only and measures volume, not quality.
What is John W. Treloar Ii's NPI number?
1508859018. 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 John W. Treloar Ii, 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 patients37
Services billed to Medicare416
Different services or procedures2
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Chiropractic manipulative treatment, 3-4 spinal regions (98941)396 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 cholesterol68%
  • High blood pressure62%
  • Arthritis38%
  • Diabetes35%

Practice locations

Addresses where John W. Treloar Ii is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists John W. Treloar Ii as a member of this group (CMS data updated October 2, 2026).

  • Delhi Chiropractic PLLC2 clinicians in the group

Specialties

Find other clinicians: Chiropractic, Michigan →

Other chiropractors in Lansing

Clinicians with the same Medicare primary specialty in Lansing, MI — not a recommendation.

All chiropractors in Lansing →

Other clinicians in Delhi Chiropractic PLLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialDC
Chiropractic collegeNorthwestern College Of Chiropractic
Graduation year2003 (23 years since chiropractic college)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1508859018
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