John M. Johnson, DDS
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 643 Gold Star Hwy., Groton, CT 06340
- Practice phone
- Call (860) 445-8569
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
John M Johnson
Dental practice · Groton, Connecticut
Find John Johnson'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 M. Johnson is a general practice dentistry in Groton, Connecticut
John Johnson practices at John M Johnson in Groton, Connecticut.
John Johnson's NPI, 1336141068, was assigned on August 12, 2005. John Johnson holds Connecticut license 6800.
- NPI
- 1336141068NPI Registry (opens in a new tab)
- NPI enumeration date
- August 12, 2005
- NPI status
- Active
- Practice phone
- (860) 445-8569
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John M. Johnson practices at John M Johnson in Groton, Connecticut
John Johnson's primary practice is John M Johnson, at 643 Gold Star Hwy., Groton, CT 06340. The practice phone is (860) 445-8569.
- John M Johnson643 Gold Star Hwy., Groton, CT 06340Phone(860) 445-8569
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John M. Johnson is affiliated with 2 sites of care and 2 medical groups
John Johnson's primary practice is John M Johnson in Groton, Connecticut. Dmand AI also links John Johnson to 2 medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at John M. Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Johnson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| John M Johnson | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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John M. Johnson is one of 779 general practice dentistrys in Connecticut
General practice is John Johnson's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. John Johnson is licensed in Connecticut.
Specialties and state licenses
- General practice dentistry, ConnecticutPrimary
General practice dentistrys near John Johnson
Counts of general practice dentistrys 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
Sources for John M. Johnson'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 M. Johnson
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 M. Johnson's NPI number?
John M. Johnson's NPI number is 1336141068. It was assigned on August 12, 2005, and it is active in the NPI Registry.
What does John M. Johnson specialize in?
John M. Johnson is a general practice dentistry in Groton, Connecticut. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does John M. Johnson practice?
John Johnson practices at 643 Gold Star Hwy., Groton, CT 06340. John Johnson's primary practice is John M Johnson in Groton, Connecticut. Dmand AI also links John Johnson to 2 medical groups and 1 group practice or clinic, and a free account names each one.
What is John M. Johnson's office phone number?
The practice phone on file for John Johnson is (860) 445-8569. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is John M. Johnson's email address?
Dmand AI checks professional and personal email addresses for John Johnson through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is John M. Johnson's medical license number?
John Johnson holds Connecticut license 6800.
What medical group is John M. Johnson part of?
Dmand AI links John Johnson to 2 medical groups. A free account names each one, with the clinicians and leaders there.
How long has John M. Johnson been practicing?
John Johnson's NPI was assigned in 2005.
What EHR does John M. Johnson's practice use?
Dmand AI tracks the EHR system at John M Johnson and at 1 more site and 2 medical groups. The vendor and product are available with a free Dmand AI account.
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