Active NPI
Badal Kalamkar, MD, MPH
- Internal Medicine Physician
- Marlborough, MA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 258175
- Practice address
- 757 Boston Post Rd E Ste a
Marlborough, MA 01752-3704 - Phone
- (617) 500-7933
- Fax
- (339) 707-2822
- NPI assigned
- Jul 4, 2011
- Last updated
- Jun 4, 2025
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Hospitalist Physician | 208M00000X | 258175 | MA | |
| Internal Medicine Physician | 207R00000X | 258175 | MA | Primary |
Addresses
Primary practice location
757 Boston Post Rd E Ste a
Marlborough, MA 01752-3704
Mailing address
757 Boston Post Rd E
Marlborough, MA 01752-3704
Phone (617) 500-7922
Other practice location 1
585 Lebanon St
Melrose, MA 02176-3225
Phone (781) 979-3000
Other practice location 2
235 North Pearl St
Brockton, MA 02301
Phone (508) 427-3000
Other practice location 3
736 Cambridge St
Brighton, MA 02135
Phone (617) 789-3000
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
- Hospitalist
- Education
- Other, 2008
- Medicare assignment
- May accept Medicare assignment
- Group practices
Practice addresses (Care Compare)
757 Boston Post Rd E
Suite a
Marlborough, MA 01752-3704
Phone (617) 500-7933
Hospital & facility affiliations
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of tissue | 1-10 |
| Removal of nail tissue | 1-10 |
| Removal or shaving of skin growth | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Marlborough Primary Care PLLC | Current | Accepting new patients | |
| Massachusetts Acute Care Specialists PC | Internal Medicine | Current | Accepting new patients |
| Steward Medical Group, Inc | Current | Accepting new patients | |
| Hospitalist Physicians of Massachusetts PC | Internal Medicine | Current | Accepting new patients |
| Steward Medical Group, Inc | Current | Accepting new patients | |
| Marlborough Urgent Care PLLC | Current | Accepting new patients |
Locations
11 Nevins St
Ste 201
Brighton, MA 02135
Phone (617) 789-2442
736 Cambridge St
Brighton, MA 02135
Phone (617) 789-2762
235 N Pearl St
Brockton, MA 02301
Phone (508) 427-2525
100 Amesbury St
Ste 103
Lawrence, MA 01840
Phone (978) 683-0157
757 Boston Post Rd E
Marlborough, MA 01752
Phone (508) 630-8989
757 Boston Post Rd E
Ste A
Marlborough, MA 01752
Phone (423) 741-0506
757 Boston Post Rd E
Ste B
Marlborough, MA 01752
Phone (423) 741-0506
170 Governors Ave
Medford, MA 02155
Phone (781) 306-6000
585 Lebanon St
Melrose, MA 02176
Phone (781) 979-3026
800 Washington St
Norwood, MA 02062
Phone (781) 278-6264
123 Summer St
Worcester, MA 01608
Phone (508) 363-6000
Interoperability endpoints
- bkalamkar89815@tuftsmedicine.direct-ci.com
Organizations & group practices 6
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 Zenith Primary & Urgent Care
- Urgent Care Clinic/Center
- Marlborough, MA
- NPI 1629845094
-
dba Zenith Primary & Urgent Care
- Primary Care Clinic/Center
- Marlborough, MA
- NPI 1285401646
-
- Hospitalist Physician
- Framingham, MA
- NPI 1376145680
Internal Medicine
-
- Internal Medicine Physician
- Melrose, MA
- NPI 1306134812
-
- Specialist
- Watertown, MA
- NPI 1629398219
-
- Specialist
- Brighton, MA
- NPI 1356654495
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Marlborough Hospital
- Registered Dietitian
- Marlborough, MA
- NPI 1104488170
Hospital
-
- General Acute Care Hospital
- Worcester, MA
- NPI 1831151455
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1309737600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1748995200000",
"number": "1114214756",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "757 BOSTON POST RD E",
"city": "MARLBOROUGH",
"state": "MA",
"postal_code": "017523704",
"telephone_number": "617-500-7922"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "757 BOSTON POST RD E STE A",
"city": "MARLBOROUGH",
"state": "MA",
"postal_code": "017523704",
"telephone_number": "617-500-7933",
"fax_number": "339-707-2822"
}
],
"practiceLocations": [
{
"address_1": "585 Lebanon St",
"address_purpose": "LOCATION",
"city": "Melrose",
"state": "MA",
"postal_code": "021763225",
"country_code": "US",
"telephone_number": "781-979-3000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "235 North Pearl St",
"address_purpose": "LOCATION",
"city": "Brockton",
"state": "MA",
"postal_code": "02301",
"country_code": "US",
"telephone_number": "508-427-3000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "736 Cambridge St",
"address_purpose": "LOCATION",
"city": "Brighton",
"state": "MA",
"postal_code": "02135",
"country_code": "US",
"telephone_number": "617-789-3000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "KALAMKAR",
"first_name": "BADAL",
"credential": "MD, MPH",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2011-07-04",
"last_updated": "2025-06-04",
"certification_date": "2025-06-04",
"status": "A"
},
"taxonomies": [
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "MA",
"license": "258175",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "MA",
"license": "258175",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Marlborough, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 4, 2025; 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.