John T. Breuer, DDS
- Industry payments
- $18
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2009
- Practice address
- 100 N Ocean Ave, Patchogue, NY 11772-2004
- Practice phone
- Call (631) 289-1919
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Frank J. Granati
Dental practice · Patchogue, New York
Find John Breuer'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 T. Breuer is a dentist in Patchogue, New York
John Breuer practices at Frank J. Granati in Patchogue, New York.
John Breuer's NPI, 1558508689, was assigned on January 12, 2009. John Breuer holds New York license 041529.
- NPI
- 1558508689NPI Registry (opens in a new tab)
- NPI enumeration date
- January 12, 2009
- NPI status
- Active
- Practice phone
- (631) 289-1919
- 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 T. Breuer practices at Frank J. Granati in Patchogue, New York
John Breuer's primary practice is Frank J. Granati, at 100 N Ocean Ave, Patchogue, NY 11772-2004. The practice phone is (631) 289-1919.
- Frank J. Granati100 N Ocean Ave, Patchogue, NY 11772-2004Phone(631) 289-1919
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John T. Breuer is affiliated with 1 site of care and 1 medical group
John Breuer's primary practice is Frank J. Granati in Patchogue, New York. Dmand AI also links John Breuer 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 T. Breuer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Breuer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Frank J. Granati | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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John T. Breuer is one of 2,053 dentists in New York
Dentist is John Breuer's primary specialty in the NPI Registry, under taxonomy code 122300000X. John Breuer is licensed in New York.
Specialties and state licenses
- Dentist, New YorkPrimary
Dentists near John Breuer
Counts of dentists 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 T. Breuer received $18 in industry payments in 2025
CMS Open Payments shows 1 general payment to John Breuer from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Dentsply Sirona Inc paid the most, $18.
Companies that paid John Breuer 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 T. Breuer'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 T. Breuer
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 T. Breuer's NPI number?
John T. Breuer's NPI number is 1558508689. It was assigned on January 12, 2009, and it is active in the NPI Registry.
What does John T. Breuer specialize in?
John T. Breuer is a dentist in Patchogue, New York. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).
Where does John T. Breuer practice?
John Breuer practices at 100 N Ocean Ave, Patchogue, NY 11772-2004. John Breuer's primary practice is Frank J. Granati in Patchogue, New York. Dmand AI also links John Breuer to 1 medical group.
What is John T. Breuer's office phone number?
The practice phone on file for John Breuer is (631) 289-1919.
What is John T. Breuer's medical license number?
John Breuer holds New York license 041529.
Has John T. Breuer received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to John Breuer from 1 company from 2025 to 2025. The largest total came from Dentsply Sirona Inc.
How long has John T. Breuer been practicing?
John Breuer's NPI was assigned in 2009.
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