NPIMap

Individual provider Active NPI

Monisha Sarin, MD

  • Family Medicine Physician
  • Charlton, MA
National Provider Identifier
1609915529
Registry record updated Jun 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
216635 Issued in MA
Practice address
9 Trolley Crossing Rd
Charlton, MA 01507-1351
Phone
(774) 475-0509
Fax
(774) 475-0510
NPI assigned
Feb 6, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 9, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 216635 MA Primary

Addresses

Primary practice location

9 Trolley Crossing Rd
Charlton, MA 01507-1351

Mailing address

PO Box 415348
Boston, MA 02241-5348
Phone (800) 225-8885

Other identifiers 9

IdentifierTypeStateIssuer
0031593OtherMANEIGHBORHOOD HEALTH
50889OtherMACHILDRENS MED. SECURITY
AA3544OtherMAHARVARD PILGRIM HEALTH
1300709MedicaidMA
0105220OtherMAEVERCARE
97260401OtherMANETWORK HEALTH
59562OtherMAFALLON SELECT
2361317OtherMAUNITED
J27100OtherMABLUE CROSS BLUE SHIELD

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040318000380 MA Practitioner - Family Practice 1052201555 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Other, 1985
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Umass Memorial Medical Group IncGroup PAC ID 4284539891, 2,494 clinicians
Shane Speirs MD II PLLCGroup PAC ID 3971083148, 17 clinicians
Saint Vincent Physician Services IncGroup PAC ID 8921056276, 71 clinicians

Practice addresses (Care Compare)

55 Lake Ave N
Worcester, MA 01655-0002
Phone (508) 334-1000

813 Southbridge St
Auburn, MA 01501-1323
Phone (508) 784-1278

9 Trolley Crossing Rd
Charlton, MA 01507-1351
Phone (774) 475-0509

Hospital & facility affiliations

  • Encompass Health Home Health Home health agency, Ludlow, MA, CCN 227611
  • Care Central Vna & Hospice Inc Home health agency, Gardner, MA, CCN 227003
  • Pathways Healthcare Home health agency, Westwood, MA, CCN 227569
  • St Vincent Hospital Hospital, Worcester, MA, CCN 220176
  • Umass Memorial Health - Harrington Hospital Hospital, Southbridge, MA, CCN 220019
  • Umass Memorial Medical Center/University Campus Hospital, Worcester, MA, CCN 220163

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
216635MAMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Saint Vincent Physician Services, Inc. Family Medicine CurrentSince Jan 29, 2019 Accepting new patients
Shane Speirs MD II PLLC Family Medicine CurrentSince Oct 26, 2025 Accepting new patients

Locations

813 Southbridge St
Auburn, MA 01501
Phone (508) 784-1278

9 Trolley Crossing Rd
Charlton, MA 01507
Phone (508) 784-1278

181 Main St
Shrewsbury, MA 01545
Phone (508) 784-1278

123 Summer St
#273
Worcester, MA 01608
Phone (508) 363-6327

26 Queen St
Worcester, MA 01610
Phone (508) 860-7700

Interoperability endpoints

  • Direct secure messaging: monisha.sarin.1@626.direct.athenahealth.com

Organizations & group practices 4

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.

Hospital & facility affiliations 6

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1170720000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780963200000",
    "number": "1609915529",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 415348",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "022415348",
            "telephone_number": "800-225-8885",
            "fax_number": "508-334-1977"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9 TROLLEY CROSSING RD",
            "city": "CHARLTON",
            "state": "MA",
            "postal_code": "015071351",
            "telephone_number": "774-475-0509",
            "fax_number": "774-475-0510"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SARIN",
        "first_name": "MONISHA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-02-06",
        "last_updated": "2026-06-09",
        "certification_date": "2026-06-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "MA",
            "license": "216635",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NEIGHBORHOOD HEALTH",
            "identifier": "0031593",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CHILDRENS MED. SECURITY",
            "identifier": "50889",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HARVARD PILGRIM HEALTH",
            "identifier": "AA3544",
            "state": "MA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1300709",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "EVERCARE",
            "identifier": "0105220",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NETWORK HEALTH",
            "identifier": "97260401",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "FALLON SELECT",
            "identifier": "59562",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UNITED",
            "identifier": "2361317",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS BLUE SHIELD",
            "identifier": "J27100",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Charlton, MA

Sources for this page

Verify at the official NPI Registry.