Peter G. Derosa, M.D.
Psychiatry Physician · Barnstable, MA
Peter G. Derosa, M.D. is a psychiatry physician with a practice address in Barnstable, Massachusetts, and NPI 1285624510, issued on Oct 27, 2005. Check the license (Massachusetts 31245, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Peter G. Derosa
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 31245 MA
Self-reported in NPPES; status is on the state search - Practice location
- 275 Millway, Barnstable, MA 02630
- Phone
- (508) 362-1363
- Enumerated
- Oct 27, 2005
- Record last updated
- Dec 14, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (508) 362-1363
- Entity
- Type 1 · individual
Also registered at 275 Millway
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Susan Botello, MSW, LICSWClinical Social Worker1023175171
- Stacie Hitchcock, M.D.Child & Adolescent Psychiatry Physician1417167412
- William Kelly, M.A., LMHC, LADC1Mental Health Counselor1851519441
- Emma Leahy, MS, CRC, LMHCMental Health Counselor1053837245
- Suzanne Miller, PHD, CCC/SLPSpeech-Language Pathologist1427091172
- Kelly Pike, MED LMHCMental Health Counselor1922165398
Verify Peter G. Derosa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 31245Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2 psychiatry physician records list a practice address in Barnstable
They are 2 of the 34 NPPES records with a practice address in Barnstable, and 2,736 psychiatry physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2 in Barnstable → All 2,736 in Massachusetts → Every provider in Barnstable →
Other psychiatry physician records in Massachusetts
- Karen Abdool, M.D., PH.DLynn, MA1942472824
- Harmony Abejuela, M.D.Quincy, MA1316259492
- Marielle Abell, PAAmherst, MA1275644072
- Steven Ablon, MDBoston, MA1083604839
- Keith Ablow, M.D.Newbury, MA1245423615
- Yousef Abou-Allaban, MDWalpole, MA1922040666
- Habiba Abozeid, MDBoston, MA1689408346
- Margarita Abramovich, MDPittsfield, MA1154883239
- Howard Abrams, MDSalem, MA1821102773
- David Abramson, MDCambridge, MA1376679787
Common questions
What is Peter G. Derosa, M.D.'s NPI number?
Peter G. Derosa, M.D.'s National Provider Identifier (NPI) is 1285624510, issued on Oct 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Peter G. Derosa, M.D. located?
The NPPES record lists a practice address at 275 Millway, Barnstable, MA, 02630. Phone: (508) 362-1363. Providers update this record themselves, so call before visiting.
How can I verify Peter G. Derosa, M.D.'s license?
NPPES lists Massachusetts license number 31245, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.