Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. James Donald Grenon, DC

Individual provider Chiropractor · NPI 1659453249

Dr. James Donald Grenon, DC is a Chiropractic in Cheshire, Connecticut. Graduated from Logan College of Chiropractic in 1990, 36 years ago. Practices with Alexander and Grenon Chiropractic Center PC, a 2-clinician group. Licensed in Connecticut.

Years since qualifying
36
Trained at
Logan College of Chiropractic
Licensed in
CT
In the registry since
2006
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

420 S Main St Lowr Level
Cheshire, CT 06410-3145
Phone: (203) 272-4513
Fax: (203) 699-8253
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Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 000916 (CT)

Record details

NPI number1659453249
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorNo
NPI enumeratedOctober 20, 2006
Last updated in NPPESJuly 16, 2021
Certification dateJuly 16, 2021
Mailing address420 S Main St Lowr Level, Cheshire, CT 06410-3145

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCHIROPRACTIC
Medical schoolLOGAN COLLEGE OF CHIROPRACTIC
Graduated 1990 (36 years in practice)
Group practice Alexander And Grenon Chiropractic Center Pc — 2 clinicians
Accepts Medicare assignment Not indicated

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