John C. Calhoun, DMD
- Hospital affiliations
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 435 Lewis Avenue, Meriden, CT 06450
- Practice phone
- Call (203) 694-8200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find John Calhoun'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.
John C. Calhoun is an endodontist in Meriden, Connecticut
John Calhoun practices at MidState Medical Center in Meriden, Connecticut, part of Hartford HealthCare.
John Calhoun's NPI, 1578574794, was assigned on August 11, 2006. John Calhoun holds Connecticut license 9083.
- NPI
- 1578574794NPI Registry (opens in a new tab)
- NPI enumeration date
- August 11, 2006
- NPI status
- Active
- Practice phone
- (203) 694-8200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
John C. Calhoun practices at MidState Medical Center in Meriden, Connecticut
John Calhoun's primary practice is MidState Medical Center, at 435 Lewis Avenue, Meriden, CT 06450 in New Haven County. The practice phone is (203) 694-8200.
- MidState Medical Center435 Lewis Avenue, Meriden, CT 06450 · New Haven CountyPhone(203) 694-8200
Source: Dmand AI Affiliation Data
John C. Calhoun is affiliated with 1 site of care
John Calhoun's primary practice is MidState Medical Center in Meriden, Connecticut, part of Hartford HealthCare.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John C. Calhoun's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Calhoun practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MidState Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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John C. Calhoun is one of 34 endodontists in Connecticut
Endodontics is John Calhoun's primary specialty in the NPI Registry, under taxonomy code 1223E0200X. John Calhoun is licensed in Connecticut.
Specialties and state licenses
- Endodontist, ConnecticutPrimary
Endodontists near John Calhoun
Counts of endodontists 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
John C. Calhoun's patients have a median age of 28
Across all payers, Dmand AI patient panel data puts John Calhoun's median patient age at 28, with 0% women.
John Calhoun's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 28
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Sources for John C. Calhoun'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel 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 John C. Calhoun
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John C. Calhoun's NPI number?
John C. Calhoun's NPI number is 1578574794. It was assigned on August 11, 2006, and it is active in the NPI Registry.
What does John C. Calhoun specialize in?
John C. Calhoun is an endodontist in Meriden, Connecticut. The primary specialty in the NPI Registry is Endodontist (taxonomy code 1223E0200X).
Where does John C. Calhoun practice?
John Calhoun practices at 435 Lewis Avenue, Meriden, CT 06450. John Calhoun's primary practice is MidState Medical Center in Meriden, Connecticut, part of Hartford HealthCare.
What is John C. Calhoun's office phone number?
The practice phone on file for John Calhoun is (203) 694-8200.
What is John C. Calhoun's medical license number?
John Calhoun holds Connecticut license 9083.
Which hospitals is John C. Calhoun affiliated with?
John Calhoun practices at MidState Medical Center in Meriden, Connecticut.
How long has John C. Calhoun been practicing?
John Calhoun's NPI was assigned in 2006.
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