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Chiropractic

James D. Grenon, CH

Sees patients in Cheshire, CT · Connecticut

Summary

James D. Grenon, CH (Chiropractic) is enrolled with Medicare at 1 practice location in Cheshire, CT. NPI 1659453249. Source: CMS National Downloadable File, updated 2026-10-02.

Call(203) 272‑4513 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about James D. Grenon, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

1Practice location
ChiropracticPrimary specialty
May acceptAccepts Medicare assignment
36Years since medical school (graduated 1990)
Logan College Of ChiropracticMedical school
MaleGender (as listed)
Alexander and Grenon Chiropractic Center PCGroup practice

Quick answers

Where does James D. Grenon see patients?
Medicare's clinician data lists 1 practice location in Cheshire, CT. Call before your visit to confirm the address.
What is James D. Grenon's specialty?
Medicare lists Chiropractic as the primary specialty.
Does James D. Grenon accept Medicare assignment?
Medicare's clinician data says James D. Grenon may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is the phone number for James D. Grenon?
(203) 272-4513, as listed in official Medicare / NPI Registry data.
What is James D. Grenon's NPI number?
1659453249. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where James D. Grenon is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists James D. Grenon as a member of this group (CMS data updated 2026-10-02).

  • Alexander and Grenon Chiropractic Center PC2 clinicians in the group

Specialties

Find other clinicians: Chiropractic, Connecticut →

Other chiropractors in Cheshire

Clinicians with the same Medicare primary specialty in Cheshire, CT — not a recommendation.

All chiropractors in Cheshire →

Clinician information

CredentialCH
Medical schoolLogan College Of Chiropractic
Graduation year1990
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1659453249
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 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians