Active NPI
Sanjiban Dey, MD
- Internal Medicine Physician
- Stoneham, MA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 1024697
- Practice address
- 3 Woodland Rd Ste 213
Stoneham, MA 02180-1711 - Phone
- (781) 662-7990
- NPI assigned
- Mar 22, 2022
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 1024697 | MA | Primary |
Addresses
Primary practice location
3 Woodland Rd Ste 213
Stoneham, MA 02180-1711
Mailing address
290 Littleton Rd Unit 3
Chelmsford, MA 01824-3429
Phone (978) 258-4734
Other practice location 1
64C Concord St
Wilmington, MA 01887-2179
Phone (978) 658-4432
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Other, 2018
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
27 Paul Revere Rd
Lexington, MA 02421-6659
290 Littleton Rd
Unit 3
Chelmsford, MA 01824-3406
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 1024697 | MA | MD | Internal Medicine Physician |
Interoperability endpoints
- sanjiban.dey@hca6.eclinicaldirectplus.com
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 and National Provider Directory roles.
-
- Internal Medicine Physician
- North Andover, MA
- NPI 1891166559
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Winchester, MA
- NPI 1790740777
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1647907200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1773619200000",
"number": "1043969470",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "290 LITTLETON RD UNIT 3",
"city": "CHELMSFORD",
"state": "MA",
"postal_code": "018243429",
"telephone_number": "978-258-4734"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3 WOODLAND RD STE 213",
"city": "STONEHAM",
"state": "MA",
"postal_code": "021801711",
"telephone_number": "781-662-7990"
}
],
"practiceLocations": [
{
"address_1": "64C Concord St",
"address_purpose": "LOCATION",
"city": "Wilmington",
"state": "MA",
"postal_code": "018872179",
"country_code": "US",
"telephone_number": "978-658-4432",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "DEY",
"first_name": "SANJIBAN",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2022-03-22",
"last_updated": "2026-03-16",
"certification_date": "2026-03-16",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "MA",
"license": "1024697",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Stoneham, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 16, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.