John Stewart Swanson, M.D.
Child & Adolescent Psychiatry Physician · Northampton, MA
John Stewart Swanson, M.D. is a child & adolescent psychiatry physician with a practice address in Northampton, Massachusetts, and NPI 1518057579, issued on Oct 13, 2006. Check the license (Massachusetts 156145, 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
- John Stewart Swanson
- Credential
- M.D.
- Primary taxonomy
- Child & Adolescent Psychiatry Physician 2084P0804X
- License number
- 156145 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Prince Street, Northampton, MA 01061
- Phone
- (413) 587-6294
- Enumerated
- Oct 13, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (413) 587-6217
- Medicare enrollment
- Enrolled (PECOS I20260113001035); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest child & adolescent psychiatry physician records → All 336 in Massachusetts → Look up another NPI →
Also registered at 1 Prince Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jay Levy, LICSWClinical Social Worker1952546079
Verify John Stewart Swanson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 156145Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Stewart Swanson among 336 child & adolescent psychiatry physician records in Massachusetts
John Stewart Swanson, M.D. is one of 336 child & adolescent psychiatry physician records with a practice address in Massachusetts. 51% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 53% newer
- In a Medicare fileNo · 51% of these records are
- In the CMS Doctors and Clinicians fileYes · 29% of these records are
- Graduated1987 · median 2001 among the 98 with a school on file
- Record last updated2007 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0804X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Child & Adolescent Psychiatry Physician providers in Massachusetts
There are 336 child & adolescent psychiatry physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 336 in Massachusetts → Every provider in Northampton → Child & Adolescent Psychiatry Physician nationwide →
The 8 child & adolescent psychiatry physician records with the nearest ZIP codes
- John Cordes, MDNorthampton, MA 010601821202920
- Paul Redstone, M.D.Northampton, MA 010601083651756
- Shadi Zaghloul, MDPalmer, MA 010691336157007
- Stephanie Daly, MDHolyoke, MA 010401528293156
- Gaurav Chawla, M.D.Easthampton, MA 010271578500765
- Justine McCarthy, M.D.Easthampton, MA 010271629078092
- Elmer Cupino, MDSpringfield, MA 011031376518977
- Matthew Friedman, MDSpringfield, MA 011031932270055
Common questions
What is John Stewart Swanson, M.D.'s NPI number?
John Stewart Swanson, M.D.'s National Provider Identifier (NPI) is 1518057579, issued on Oct 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Stewart Swanson, M.D. located?
The NPPES record lists a practice address at 1 Prince Street, Northampton, MA, 01061. Phone: (413) 587-6294. Providers update this record themselves, so call before visiting.
How can I verify John Stewart Swanson, M.D.'s license?
NPPES lists Massachusetts license number 156145, 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.