Active NPI
Marlborough Primary Care PLLC
- Primary Care Clinic/Center
- Marlborough, MA
National Provider Identifier
1285401646
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Primary Care Clinic/Center
- Legal business name
- MARLBOROUGH PRIMARY CARE PLLC
- Practice address
- 757 Boston Post Rd E Ste B
Marlborough, MA 01752-3704 - Phone
- (423) 741-0506
- NPI assigned
- Dec 6, 2023
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. Badal Kalamkar, MD, MPH
- Title
- Manager
- Phone
- (423) 741-0506
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Primary Care Clinic/Center | 261QP2300X | Primary |
Addresses
Primary practice location
757 Boston Post Rd E Ste B
Marlborough, MA 01752-3704
Mailing address
757 Boston Post Rd E
Marlborough, MA 01752-3704
Phone (617) 500-7922
Other names 1
- Zenith Primary & Urgent Care
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MA
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20240320001260 | MA | Part B Supplier - Clinic/Group Practice | 1951748482 |
Receives reassigned benefits from 3 practitioners Practice locations: Marlborough, MA |
National Provider Directory
National Provider DirectoryPractitioners & affiliated clinicians
Practitioners 7
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Family Nurse Practitioner
- Northborough, MA
- NPI 1760994834
-
- Nurse Practitioner
- Worcester, MA
- NPI 1780481630
-
- Physician Assistant
- Marietta, GA
- NPI 1356824478
-
- Physician Assistant
- Waltham, MA
- NPI 1871395343
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1701820800000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1748995200000",
"number": "1285401646",
"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 B",
"city": "MARLBOROUGH",
"state": "MA",
"postal_code": "017523704",
"telephone_number": "423-741-0506"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "MARLBOROUGH PRIMARY CARE PLLC",
"organizational_subpart": "NO",
"enumeration_date": "2023-12-06",
"last_updated": "2025-06-04",
"certification_date": "2025-06-04",
"status": "A",
"authorized_official_last_name": "KALAMKAR",
"authorized_official_first_name": "BADAL",
"authorized_official_title_or_position": "MANAGER",
"authorized_official_telephone_number": "423-741-0506",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "MD, MPH"
},
"taxonomies": [
{
"code": "261QP2300X",
"taxonomy_group": "",
"desc": "Clinic/Center, Primary Care",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"organization_name": "Zenith Primary & Urgent Care",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in Marlborough, MA
- Marlborough Endodontics PC
- Marlborough Family Dental, LLC
- Marlborough Hospital Corp
- Marlborough Hospitalist Group, PLLC
- Marlborough Oral & Maxillofacial Surgery, PC
- Marlborough Public Schools
- Marlborough Radiology Associates, Inc.
- Marlborough SNF Operations, LLC
- Marlborough Urgent Care PLLC
- Marlborough Wellness Center
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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.