Peter J. Halperin, MD
Psychiatry Physician · Northampton, MA
Peter J. Halperin, MD is a psychiatry physician with a practice address in Northampton, Massachusetts, and NPI 1992736482, issued on Jul 5, 2006. Check the license (Massachusetts 51364, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Peter J. Halperin
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 51364 MA
Self-reported in NPPES; status is on the state search - Practice location
- 22 Atwood Dr, Northampton, MA 01060
- Phone
- (413) 584-2178
- Enumerated
- Jul 5, 2006
- Record last updated
- Apr 15, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (413) 923-9312
- Medicaid ID
- 110046831A MA
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,736 in Massachusetts → Look up another NPI →
Also registered at 22 Atwood Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kelly Buckley, NPPsychiatric/Mental Health Nurse Practitioner1669941738
- Jessica Dawicki, RDRegistered Dietitian1265045421
- Peter Elsea, MDInternal Medicine Physician1699731182
- Eric Granowitz, MDInfectious Disease Physician1801855242
- Dhruv Jani, DOGeriatric Medicine (Family Medicine) Physician1891355293
- VI Vien Khoo, RDNRegistered Dietitian1326974684
Verify Peter J. Halperin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 51364Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average psychiatry physician in 2024
89 Medicare Part D claims for 26 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Bupropion Xl22 claims
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.
Peter J. Halperin among 2,736 psychiatry physician records in Massachusetts
Peter J. Halperin, MD is one of 2,736 psychiatry physician records with a practice address in Massachusetts. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 51% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 45% of these records are
- Record last updated2015 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
20 psychiatry physician records list a practice address in Northampton
They are 20 of the 1,816 NPPES records with a practice address in Northampton, and 2,736 psychiatry physician records in Massachusetts.
All 2,736 in Massachusetts → Every provider in Northampton → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Ira Addes, M. D.Northampton, MA 010601023171709
- William Boutelle, M.D.Northampton, MA 010601366433252
- Deirdre Curran, M.D.Northampton, MA 010601417972076
- Catherine Durie, M.D.Northampton, MA 010601356368716
- Suellen Hamkins, M.D.Northampton, MA 010601376607903
- Jay Holtzman, M.D.Northampton, MA 010601891899936
- David Kraft, M.D.Northampton, MA 010601104899897
- Michael Perlman, MDNorthampton, MA 010601871561019
Common questions
What is Peter J. Halperin, MD's NPI number?
Peter J. Halperin, MD's National Provider Identifier (NPI) is 1992736482, issued on Jul 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Peter J. Halperin, MD located?
The NPPES record lists a practice address at 22 Atwood Dr, Northampton, MA, 01060. Phone: (413) 584-2178. Providers update this record themselves, so call before visiting.
How can I verify Peter J. Halperin, MD's license?
NPPES lists Massachusetts license number 51364, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Peter J. Halperin, MD prescribe under Medicare Part D?
In 2024, Peter J. Halperin, MD had 89 Medicare Part D claims for 26 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.