J. Peter St. Clair, D.M.D.
Dentist · Rowley, MA
J. Peter St. Clair, D.M.D. is a dentist with a practice address in Rowley, Massachusetts, and NPI 1831340173, issued on Oct 6, 2008. Check the license (Massachusetts 18929, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- J. Peter St. Clair
- Credential
- D.M.D.
- Primary taxonomy
- Dentist 122300000X
- License number
- 18929 MA
Self-reported in NPPES; status is on the state search - Practice location
- 151 Central St, Rowley, MA 01969
- Phone
- (978) 948-2030
- Enumerated
- Oct 6, 2008
- Record last updated
- Oct 6, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 2,934 in Massachusetts → Look up another NPI →
Verify J. Peter St. Clair in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 18929Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average dentist in 2024
18 Medicare Part D claims for 11 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $16.50
1 payment: food and beverage; the largest payer was Voco America Inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
J. Peter St. Clair among 2,934 dentist records in Massachusetts
J. Peter St. Clair, D.M.D. is one of 2,934 dentist records with a practice address in Massachusetts. 58% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 23% of them.
- NPI issued2008 · 23% of these records are older, 71% newer
- In a Medicare fileYes · 58% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2008 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 dentist records list a practice address in Rowley
They are 3 of the 79 NPPES records with a practice address in Rowley, and 2,934 dentist records in Massachusetts.
All 2,934 in Massachusetts → Every provider in Rowley → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Craig Lubinsky, D.M.D.Rowley, MA 019691376739201
- Daniel MorrisRowley, MA 019691962744144
- Neetu Bansal, DMDSalem, MA 019701376630145
- Alexandra Bravoco, D.M.D.Salem, MA 019701497016851
- John Costello, D.M.D.Salem, MA 019701346698420
- Patrick Curtin, DDSSalem, MA 019701386759942
- Stan Garber, DMDSalem, MA 019701629100789
- Dean Levy, D.M.D.Salem, MA 019701730595430
Common questions
What is J. Peter St. Clair, D.M.D.'s NPI number?
J. Peter St. Clair, D.M.D.'s National Provider Identifier (NPI) is 1831340173, issued on Oct 6, 2008. An NPI identifies a provider in billing; it is not a license.
Where is J. Peter St. Clair, D.M.D. located?
The NPPES record lists a practice address at 151 Central St, Rowley, MA, 01969. Phone: (978) 948-2030. Providers update this record themselves, so call before visiting.
How can I verify J. Peter St. Clair, D.M.D.'s license?
NPPES lists Massachusetts license number 18929, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does J. Peter St. Clair, D.M.D. prescribe under Medicare Part D?
In 2024, J. Peter St. Clair, D.M.D. had 18 Medicare Part D claims for 11 beneficiaries; the average among dentist prescribers was 86. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.