Active NPI
Abhijit Roychowdhury, MD
- Nuclear Radiology Physician
- Southbridge, MA
National Provider Identifier
1972572329
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nuclear Radiology Physician
- License
- 220223
- Practice address
- 100 South St
Southbridge, MA 01550-4051 - Phone
- (508) 765-9771
- Fax
- (508) 764-9410
- NPI assigned
- Mar 17, 2006
- Last updated
- Jul 13, 2026
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Nuclear Radiology Physician | 2085N0904X | 220223 | MA | Primary |
| Radiation Oncology Physician | 2085R0001X | 220223 | MA | |
| Diagnostic Ultrasound Physician | 2085U0001X | 220223 | MA |
Addresses
Primary practice location
100 South St
Southbridge, MA 01550-4051
Mailing address
79 Sayles St
Southbridge, MA 01550-1729
Phone (508) 764-0482
Other identifiers 4
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 468845 | Other | MA | TUFTS HEALTH PLAN |
| J27315 | Other | MA | BLUE SHIELD |
| 80784 | Other | MD | FALLON COMMUNITY HLTH PLA |
| AA10621 | Other | MA | HARVARD PILGRIM |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| University of Connecticut Health Center | Past | Accepting new patients |
Organizations & group practices 1
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba University Physicians
- General Practice Physician
- Farmington, CT
- NPI 1720083769
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1142553600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1972572329",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "79 SAYLES ST",
"city": "SOUTHBRIDGE",
"state": "MA",
"postal_code": "015501729",
"telephone_number": "508-764-0482",
"fax_number": "508-764-9410"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "100 SOUTH ST",
"city": "SOUTHBRIDGE",
"state": "MA",
"postal_code": "015504051",
"telephone_number": "508-765-9771",
"fax_number": "508-764-9410"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ROYCHOWDHURY",
"first_name": "ABHIJIT",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-03-17",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "2085N0904X",
"taxonomy_group": "",
"desc": "Radiology, Nuclear Radiology",
"state": "MA",
"license": "220223",
"primary": true
},
{
"code": "2085R0001X",
"taxonomy_group": "",
"desc": "Radiology, Radiation Oncology",
"state": "MA",
"license": "220223",
"primary": false
},
{
"code": "2085U0001X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Ultrasound",
"state": "MA",
"license": "220223",
"primary": false
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "TUFTS HEALTH PLAN",
"identifier": "468845",
"state": "MA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BLUE SHIELD",
"identifier": "J27315",
"state": "MA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "FALLON COMMUNITY HLTH PLA",
"identifier": "80784",
"state": "MD"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "HARVARD PILGRIM",
"identifier": "AA10621",
"state": "MA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Southbridge, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.