John A. Bierly, DMD
- Industry payments
- $126
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 625 Hopmeadow St, Simsbury, CT 06070
- Practice phone
- Call (860) 658-5552
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
John A. Bierly DMD And Peter J. Peterson - Simsbury
Dental practice · Simsbury, Connecticut
Find John Bierly'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 A. Bierly is a periodontist in Simsbury, Connecticut
John Bierly practices at John A. Bierly DMD And Peter J. Peterson - Simsbury in Simsbury, Connecticut.
John Bierly's NPI, 1275626889, was assigned on October 2, 2006. John Bierly holds Connecticut license 4273.
- NPI
- 1275626889NPI Registry (opens in a new tab)
- NPI enumeration date
- October 2, 2006
- NPI status
- Active
- Practice phone
- (860) 658-5552
- 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 A. Bierly practices at John A. Bierly DMD and Peter J. Peterson - Simsbury in Simsbury, Connecticut
John Bierly's primary practice is John A. Bierly DMD and Peter J. Peterson - Simsbury, at 625 Hopmeadow St, Simsbury, CT 06070. The practice phone is (860) 658-5552.
- John A. Bierly DMD and Peter J. Peterson - Simsbury625 Hopmeadow St, Simsbury, CT 06070Phone(860) 658-5552
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John A. Bierly is affiliated with 1 site of care and 1 medical group
John Bierly's primary practice is John A. Bierly DMD And Peter J. Peterson - Simsbury in Simsbury, Connecticut. Dmand AI also links John Bierly to 1 medical group, 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 A. Bierly's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Bierly practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| John A. Bierly DMD And Peter J. Peterson - Simsbury | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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John A. Bierly is one of 37 periodontists in Connecticut
Periodontics is John Bierly's primary specialty in the NPI Registry, under taxonomy code 1223P0300X. John Bierly is licensed in Connecticut.
Specialties and state licenses
- Periodontist, ConnecticutPrimary
Periodontists near John Bierly
Counts of periodontists 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 A. Bierly received $126 in industry payments in 2025
CMS Open Payments shows 1 general payment to John Bierly from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Johnson & Johnson Surgical Vision, Inc. paid the most, $126.
Companies that paid John Bierly the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for John A. Bierly'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) |
| Industry payments | Open Payments (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 A. Bierly
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 A. Bierly's NPI number?
John A. Bierly's NPI number is 1275626889. It was assigned on October 2, 2006, and it is active in the NPI Registry.
What does John A. Bierly specialize in?
John A. Bierly is a periodontist in Simsbury, Connecticut. The primary specialty in the NPI Registry is Periodontist (taxonomy code 1223P0300X).
Where does John A. Bierly practice?
John Bierly practices at 625 Hopmeadow St, Simsbury, CT 06070. John Bierly's primary practice is John A. Bierly DMD And Peter J. Peterson - Simsbury in Simsbury, Connecticut. Dmand AI also links John Bierly to 1 medical group.
What is John A. Bierly's office phone number?
The practice phone on file for John Bierly is (860) 658-5552.
What is John A. Bierly's medical license number?
John Bierly holds Connecticut license 4273.
Has John A. Bierly received payments from drug or device companies?
CMS Open Payments shows $126 in general payments to John Bierly from 1 company from 2025 to 2025. The largest total came from Johnson & Johnson Surgical Vision, Inc.
How long has John A. Bierly been practicing?
John Bierly's NPI was assigned in 2006.
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