J. Peter St. Clair, DMD
- Part D claims, 2024
- 18
- Industry payments
- $215
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Practice address
- 194 High St, Newburyport, MA 01950-3823
- Practice phone
- Call (978) 465-5358
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Dental Partners Of Newburyport
Dental practice · Newburyport, Massachusetts
Find J. St. Clair'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.
J. Peter St. Clair is a dentist in Norton, Massachusetts
J. St. Clair practices at Dental Partners Of Newburyport in Newburyport, Massachusetts.
J. St. Clair's NPI, 1831340173, was assigned on October 6, 2008. J. St. Clair holds Massachusetts license 18929.
- NPI
- 1831340173NPI Registry (opens in a new tab)
- NPI enumeration date
- October 6, 2008
- NPI status
- Active
- Practice phone
- (978) 465-5358
- 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)
J. Peter St. Clair practices in Newburyport and Norton
J. St. Clair's primary practice is Dental Partners of Newburyport, at 194 High St, Newburyport, MA 01950-3823. The practice phone is (978) 465-5358. The NPI Registry lists J. St. Clair's practice address as 35 W Main St, Norton, MA 02766.
- Dental Partners of NewburyportPrimary194 High St, Newburyport, MA 01950-3823Phone(978) 465-5358
- NPI Registry address35 W Main St, Norton, MA 02766 · Bristol County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
J. Peter St. Clair is affiliated with 2 sites of care and 1 medical group
J. St. Clair's primary practice is Dental Partners Of Newburyport in Newburyport, Massachusetts. Dmand AI also links J. St. Clair to 1 physician office and 1 medical group, 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 J. Peter St. Clair's practice
Dmand AI tracks the electronic health record (EHR) system at each site where J. St. Clair practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dental Partners Of Newburyport | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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J. Peter St. Clair is one of 1,210 dentists in Massachusetts
Dentist is J. St. Clair's primary specialty in the NPI Registry, under taxonomy code 122300000X. J. St. Clair is licensed in Massachusetts.
Specialties and state licenses
- Dentist, MassachusettsPrimary
Dentists near J. St. Clair
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
J. Peter St. Clair's patients have a median age of 19
Across all payers, Dmand AI patient panel data puts J. St. Clair's median patient age at 19, with 0% women.
J. St. Clair's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 19
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
J. Peter St. Clair wrote 18 Medicare Part D claims in 2024
In 2024, J. St. Clair wrote 18 Medicare Part D claims for 11 patients. 83% of them were for generic drugs.
J. St. Clair's Part D claims by kind of drug, 2024
- Generic15 claims83%
- Brand-name and other3 claims17%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
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J. Peter St. Clair received $215 in industry payments in 2025
CMS Open Payments shows 2 general payments to J. St. Clair from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Dentsply Sirona Inc paid the most, $125.
Companies that paid J. St. Clair 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 J. Peter St. Clair'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) |
| 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 J. Peter St. Clair
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is J. Peter St. Clair's NPI number?
J. Peter St. Clair's NPI number is 1831340173. It was assigned on October 6, 2008, and it is active in the NPI Registry.
What does J. Peter St. Clair specialize in?
J. Peter St. Clair is a dentist in Norton, Massachusetts. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).
Where does J. Peter St. Clair practice?
J. St. Clair practices at 194 High St, Newburyport, MA 01950-3823. J. St. Clair also practices at 35 W Main St, Norton, MA 02766. J. St. Clair's primary practice is Dental Partners Of Newburyport in Newburyport, Massachusetts. Dmand AI also links J. St. Clair to 1 physician office and 1 medical group.
What is J. Peter St. Clair's office phone number?
The practice phone on file for J. St. Clair is (978) 465-5358.
What is J. Peter St. Clair's medical license number?
J. St. Clair holds Massachusetts license 18929.
Has J. Peter St. Clair received payments from drug or device companies?
CMS Open Payments shows $215 in general payments to J. St. Clair from 2 companies from 2025 to 2025. The largest total came from Dentsply Sirona Inc.
How long has J. Peter St. Clair been practicing?
J. St. Clair's NPI was assigned in 2008.
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