STEPHEN J. GALLANT (M.D.) – Psychiatry Physician, NPI 1487949350
Psychiatry Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,743 PSYCHIATRY in MA
Provider Addresses for STEPHEN J. GALLANT (M.D.)
70 MAIN ST
VALLEY MEDICAL GROUP, P.C.-NORTHAMPTON HEALTH CTR
FLORENCE, MA 010621466
Phone: (413) 586-8400
Fax: (866) 644-0872
Type: Location
238 Northampton St
Easthampton, MA 010271046
Phone: (413) 529-9300
Fax: (866) 644-0870
Type: Location
31 Hall Dr
Valley Medical Group, P.C.-Amherst Medical Center
Amherst, MA 01002
Phone: (413) 256-8561
Fax: (866) 644-0869
Type: Location
329 Conway St
Greenfield, MA 013011521
Phone: (413) 774-6301
Fax: (866) 644-0871
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2017-08-02
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20170802003822 | I | Psychiatry | MA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 240 | 74 | $0 |
| 90833 | Psychotherapy with evaluation and management visit, 30 minutes | 62 | 31 | $0 |
| 90792 | Psychiatric diagnostic evaluation with medical services | 59 | 59 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 17 | 13 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 16 | 14 | $0 |
Insurance plans in this area (ZIP 01062)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | MA | |
| - | MA | |
| - | MA | |
| Nurse Practitioner | MA | |
| Internal Medicine | MA | |
| P O D I A T R Y | MA | |
| - | MA | |
| Family Practice | MA | |
| - | MA | |
| Family Practice | MA |
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