John Loius Guerin, DMD
- Part D claims, 2024
- 147
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 124 College Ave, Somerville, MA 02144-1919
- Practice phone
- Call (617) 625-0543
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Alliance Dental
Dental practice · Somerville, Massachusetts
Find John Guerin'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 Loius Guerin is a general practice dentistry in Auburndale, Massachusetts
John Guerin practices at Alliance Dental in Somerville, Massachusetts.
John Guerin's NPI, 1619152345, was assigned on December 31, 2007. John Guerin holds Massachusetts license 18597.
- NPI
- 1619152345NPI Registry (opens in a new tab)
- NPI enumeration date
- December 31, 2007
- NPI status
- Active
- Practice phone
- (617) 625-0543
- 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 Loius Guerin practices in Somerville and Auburndale
John Guerin's primary practice is Alliance Dental, at 124 College Ave, Somerville, MA 02144-1919. The practice phone is (617) 625-0543. The NPI Registry lists John Guerin's practice address as 275 Grove St, Auburndale, MA 02466.
- Alliance DentalPrimary124 College Ave, Somerville, MA 02144-1919Phone(617) 625-0543
- NPI Registry address275 Grove St, Auburndale, MA 02466 · Middlesex County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
John Loius Guerin is affiliated with 2 sites of care and 2 medical groups
John Guerin's primary practice is Alliance Dental in Somerville, Massachusetts. Dmand AI also links John Guerin 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 Loius Guerin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Guerin practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Alliance Dental | 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 Loius Guerin is one of 1,941 general practice dentistrys in Massachusetts
General practice is John Guerin's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. John Guerin is licensed in Massachusetts.
Specialties and state licenses
- General practice dentistry, MassachusettsPrimary
General practice dentistrys near John Guerin
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
John Loius Guerin's patients have a median age of 26
Across all payers, Dmand AI patient panel data puts John Guerin's median patient age at 26, with 0% women.
John Guerin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 26
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
John Loius Guerin wrote 147 Medicare Part D claims in 2024
In 2024, John Guerin wrote 147 Medicare Part D claims for 96 patients. 84% of them were for generic drugs.
John Guerin's Part D claims by kind of drug, 2024
- Generic124 claims84%
- Other23 claims16%
Drug classes CMS tracks in John Guerin's Part D claims, 2024
- Antibiotics69%102 of 147 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Sources for John Loius Guerin'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 Loius Guerin
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 Loius Guerin's NPI number?
John Loius Guerin's NPI number is 1619152345. It was assigned on December 31, 2007, and it is active in the NPI Registry.
What does John Loius Guerin specialize in?
John Loius Guerin is a general practice dentistry in Auburndale, Massachusetts. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does John Loius Guerin practice?
John Guerin practices at 124 College Ave, Somerville, MA 02144-1919. John Guerin also practices at 275 Grove St, Auburndale, MA 02466. John Guerin's primary practice is Alliance Dental in Somerville, Massachusetts. Dmand AI also links John Guerin to 2 medical groups and 1 group practice or clinic.
What is John Loius Guerin's office phone number?
The practice phone on file for John Guerin is (617) 625-0543.
What is John Loius Guerin's medical license number?
John Guerin holds Massachusetts license 18597.
How long has John Loius Guerin been practicing?
John Guerin's NPI was assigned in 2007.
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