Stephen J. Gallant, M.D.
Psychiatry Physician · Florence, MA
Stephen J. Gallant, M.D. is a psychiatry physician with a practice address in Florence, Massachusetts, and NPI 1487949350, issued on Jun 18, 2011. Check the license (Massachusetts 266643, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Stephen J. Gallant
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 266643 MA
Self-reported in NPPES; status is on the state search - Practice location
- 70 Main St, Florence, MA 01062
- Phone
- (413) 586-8400
- Enumerated
- Jun 18, 2011
- Record last updated
- Dec 7, 2023
- Fax
- (866) 644-0872
- Medicaid ID
- 110117830A MA
- Medicare enrollment
- Enrolled (PECOS I20170802003822); accepts Medicare assignment
- Medical or professional school
- University Of Massachusetts Medical School, 2011
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,736 in Massachusetts → Look up another NPI →
Also registered at 70 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Casey BartlettPhysician Assistant1568175693
- Anne Bauer, M.D.Psychiatry Physician1578692455
- Karen Beyel, RPHPharmacist1518249523
- Gail Blanchard, NPFamily Nurse Practitioner1841384666
- Yotam Block, PA-CPhysician Assistant1861145930
- Brendan Boucher, DPT, PT, CSCSPhysical Therapist1871936211
Verify Stephen J. Gallant in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 266643Check 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% more Medicare Part D claims than the average psychiatry physician in 2024
1,016 Medicare Part D claims for 145 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Quetiapine Fumarate83 claims
- Lorazepam73 claims
- Duloxetine Hcl72 claims
- Gabapentin72 claims
- Trazodone Hcl51 claims
- Fluoxetine Hcl40 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.
Bills Medicare through one group practice
- Valley Medical Group PCFlorence, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen J. Gallant among 2,736 psychiatry physician records in Massachusetts
Stephen J. Gallant, M.D. 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 2011, is newer than 70% of them.
- NPI issued2011 · 70% of these records are older, 28% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated2011 · median 2005 among the 1,219 with a school on file
- Record last updated2023 · 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).
4 psychiatry physician records list a practice address in Florence
They are 4 of the 313 NPPES records with a practice address in Florence, and 2,736 psychiatry physician records in Massachusetts.
All 2,736 in Massachusetts → Every provider in Florence → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Anne Bauer, M.D.Florence, MA 010621578692455
- George Kriebel, M.D.Florence, MA 010621710987177
- Don Wukasch, M.D.,FACS,FACC,FACCPFlorence, MA 010621306994520
- Ira Addes, M. D.Northampton, MA 010601023171709
- Marc Bleicher, M.D.Northampton, MA 010601265589394
- Carolyn Broudy, M.D.Northampton, MA 010601679731855
- Deirdre Curran, M.D.Northampton, MA 010601417972076
- Stephen Dashef, MDNorthampton, MA 010601558415026
Common questions
What is Stephen J. Gallant, M.D.'s NPI number?
Stephen J. Gallant, M.D.'s National Provider Identifier (NPI) is 1487949350, issued on Jun 18, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Stephen J. Gallant, M.D. located?
The NPPES record lists a practice address at 70 Main St, Florence, MA, 01062. Phone: (413) 586-8400. Providers update this record themselves, so call before visiting.
How can I verify Stephen J. Gallant, M.D.'s license?
NPPES lists Massachusetts license number 266643, 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 Stephen J. Gallant, M.D. prescribe under Medicare Part D?
In 2024, Stephen J. Gallant, M.D. had 1,016 Medicare Part D claims for 145 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.