Active NPI
Sheldon S Lockman, M.D.
- Internal Medicine Physician
- Dorchester Center, MA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 52386
- Practice address
- 2100 Dorchester Ave
Dorchester Center, MA 02124-5615 - Phone
- (617) 296-4000
- Fax
- (617) 296-7494
- NPI assigned
- Oct 20, 2005
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 52386 | MA | Primary |
Addresses
Primary practice location
2100 Dorchester Ave
Dorchester Center, MA 02124-5615
Mailing address
31 South St
South Natick, MA 01760-5526
Phone (508) 655-6058
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| J04686 | Other | BLUE CROSS/BLUE SHIELD | |
| 3012875 | Medicaid | MA |
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
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Steward Medical Group, Inc | Current | Accepting new patients | |
| Medical Care of Boston Management Corporation | Internal Medicine | Current | Accepting new patients |
| Steward Medical Group, Inc | Current | Accepting new patients |
Locations
11 Nevins St
Brighton, MA 02135
Phone (617) 562-2782
11 Nevins St
Ste 201
Brighton, MA 02135
Phone (617) 789-2442
337 Neponset Ave
Dorchester, MA 02122
Phone (617) 265-2350
2100 Dorchester Ave
Dorchestr Ctr, MA 02124
Phone (617) 506-2222
93 Pond St
Sharon, MA 02067
Phone (781) 784-9212
150 York St
Stoughton, MA 02072
Phone (781) 297-1101
40 Spring St
Watertown, MA 02472
Phone (617) 923-8433
Organizations & group practices 3
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.
-
- Internal Medicine Physician
- Needham, MA
- NPI 1437196359
-
- Specialist
- Watertown, MA
- NPI 1629398219
-
- Specialist
- Brighton, MA
- NPI 1356654495
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1129766400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1245229392",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "31 SOUTH ST",
"city": "SOUTH NATICK",
"state": "MA",
"postal_code": "017605526",
"telephone_number": "508-655-6058"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2100 DORCHESTER AVE",
"city": "DORCHESTER CENTER",
"state": "MA",
"postal_code": "021245615",
"telephone_number": "617-296-4000",
"fax_number": "617-296-7494"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LOCKMAN",
"first_name": "SHELDON",
"middle_name": "S",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-10-20",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "MA",
"license": "52386",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BLUE CROSS/BLUE SHIELD",
"identifier": "J04686",
"state": null
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "3012875",
"state": "MA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Dorchester Center, 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.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.