Registry data as of Aug 27, 2026

Peter Halperin, MD

Psychiatry Physician · Northampton, MA

Peter 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.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1992736482
Name
Peter 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
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 22 Atwood Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kelly Buckley, NPPsychiatric/Mental Health Nurse Practitioner1669941738
  2. Jessica Dawicki, RDRegistered Dietitian1265045421
  3. Peter Elsea, MDInternal Medicine Physician1699731182
  4. Eric Granowitz, MDInfectious Disease Physician1801855242
  5. Dhruv Jani, DOGeriatric Medicine (Family Medicine) Physician1891355293
  6. VI Vien Khoo, RDNRegistered Dietitian1326974684

Verify Peter Halperin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 51364
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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 1,010 among the 32,287 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Peter Halperin89
  2. Specialty average1,010

Most prescribed

  1. 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.

19 psychiatry physician records list a Northampton practice address

They are 19 of the 1,816 NPPES records with a Northampton practice address, and 2,637 psychiatry physician records in Massachusetts.

Other psychiatry physician records in Massachusetts

  1. Karen Abdool, M.D., PH.DLynn, MA1942472824
  2. Harmony Abejuela, M.D.Quincy, MA1316259492
  3. Marielle Abell, PAAmherst, MA1275644072
  4. Steven Ablon, MDBoston, MA1083604839
  5. Keith Ablow, M.D.Newbury, MA1245423615
  6. Yousef Abou-Allaban, MDWalpole, MA1922040666
  7. Habiba Abozeid, MDBoston, MA1689408346
  8. Margarita Abramovich, MDPittsfield, MA1154883239
  9. Howard Abrams, MDSalem, MA1821102773
  10. David Abramson, MDCambridge, MA1376679787

Common questions

What is Peter Halperin, MD's NPI number?

Peter 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 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 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://www.mass.gov/orgs/board-of-registration-in-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Peter Halperin, MD prescribe under Medicare Part D?

In 2024, Peter Halperin, MD had 89 Medicare Part D claims for 26 beneficiaries; the average among psychiatry physician prescribers was 1,010. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.