James Donald Grenon, DC
- Medicare patients, 2024
- 36
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 420 S Main St, Cheshire, CT 06410
- Practice phone
- Call (203) 272-4513
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Alexander and Grenon Chiropractic Center
Cheshire, Connecticut
Find James Grenon's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
James Donald Grenon is a chiropractor in Cheshire, Connecticut
James Grenon practices at Alexander and Grenon Chiropractic Center in Cheshire, Connecticut.
James Grenon's NPI, 1659453249, was assigned on October 20, 2006. James Grenon graduated from Logan College of Chiropractic in 1990. James Grenon holds Connecticut license 000916.
- NPI
- 1659453249NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204875560
- NPI enumeration date
- October 20, 2006
- NPI status
- Active
- Practice phone
- (203) 272-4513
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
James Donald Grenon practices at Alexander and Grenon Chiropractic Center in Cheshire, Connecticut
James Grenon's primary practice is Alexander and Grenon Chiropractic Center, at 420 S Main St, Cheshire, CT 06410 in Capitol County. The practice phone is (203) 272-4513.
- Alexander and Grenon Chiropractic Center420 S Main St, Cheshire, CT 06410 · Capitol CountyPhone(203) 272-4513
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
James Donald Grenon is affiliated with 2 sites of care and 1 medical group
James Grenon's primary practice is Alexander and Grenon Chiropractic Center in Cheshire, Connecticut. Dmand AI also links James Grenon to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at James Donald Grenon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where James Grenon practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Alexander and Grenon Chiropractic Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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James Donald Grenon is one of 440 chiropractors in Connecticut
Chiropractor is James Grenon's primary specialty in the NPI Registry, under taxonomy code 111N00000X. James Grenon is licensed in Connecticut.
Specialties and state licenses
- Chiropractor, ConnecticutPrimary
Chiropractors near James Grenon
Counts of chiropractors with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
James Donald Grenon treated 36 Medicare patients in 2024, average age 75
CMS counts 36 Medicare patients who saw James Grenon in 2024. The largest group is 75 to 84, with 17 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.28, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts James Grenon's median patient age at 60, with 46% women.
James Grenon's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
James Grenon's Medicare patients by sex, 2024
- Women1644%
- Men2056%
Chronic conditions among James Grenon's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Ischemic heart disease33%
- Diabetes31%
Share of Medicare patients with each condition. A patient can have several.
James Grenon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women46%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
James Donald Grenon graduated from Logan College of Chiropractic
James Grenon graduated from Logan College of Chiropractic in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for James Donald Grenon's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about James Donald Grenon
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is James Donald Grenon's NPI number?
James Donald Grenon's NPI number is 1659453249. It was assigned on October 20, 2006, and it is active in the NPI Registry.
What does James Donald Grenon specialize in?
James Donald Grenon is a chiropractor in Cheshire, Connecticut. The primary specialty in the NPI Registry is Chiropractor (taxonomy code 111N00000X).
Where does James Donald Grenon practice?
James Grenon practices at 420 S Main St, Cheshire, CT 06410. James Grenon's primary practice is Alexander and Grenon Chiropractic Center in Cheshire, Connecticut. Dmand AI also links James Grenon to 1 group practice or clinic and 1 medical group.
What is James Donald Grenon's office phone number?
The practice phone on file for James Grenon is (203) 272-4513.
What is James Donald Grenon's medical license number?
James Grenon holds Connecticut license 000916.
How many Medicare patients does James Donald Grenon see?
CMS counts 36 Medicare patients who saw James Grenon in 2024, with an average age of 75.
Where did James Donald Grenon go to medical school?
James Grenon graduated from Logan College of Chiropractic in 1990.
How long has James Donald Grenon been practicing?
James Grenon graduated from medical school in 1990, 36 years ago.
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