Individual provider Active NPI

Lauren Michelle Lagrega, M.D.

  • Pediatrics Physician
  • Brighton, MA
National Provider Identifier
1760410492
Registry record updated Mar 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
230228 Issued in MA
Practice address
495 Western Ave
Brighton, MA 02135-1007
Phone
(617) 783-0500
Fax
(617) 562-1398
NPI assigned
Jun 29, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 19, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X 232450 NY
Pediatrics Physician 208000000X 230228 MA Primary

Addresses

Primary practice location

495 Western Ave
Brighton, MA 02135-1007

Mailing address

1611 Cambridge St
Cambridge, MA 02138-4302
Phone (617) 661-5575

Other practice location 1

1611 Cambridge St
Cambridge, MA 02138-4302
Phone (617) 661-5575

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address llagregamd19444@direct.atrius.masshiway.net

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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20071129000090 MA Practitioner - Pediatric Medicine 6002905056 Reassigns benefits to 1 organization

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
230228MAMDPediatrics Physician
232450NYMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Charles River Community Health, Inc CurrentSince May 25, 2022 Accepting new patients
Charles River Community Health Inc Current Accepting new patients
Charles River Community Health, Inc CurrentSince May 25, 2022 Accepting new patients

Locations

495 Western Ave
Brighton, MA 02135

43 Foundry Ave
Ste 110
Waltham, MA 02453
Phone (781) 693-3800

Interoperability endpoints

  • Direct secure messaging: llagrega19843@direct.ctc.masshiway.net
  • Direct secure messaging: llagregamd19444@direct.atrius.masshiway.net

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 and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1151539200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773878400000",
    "number": "1760410492",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1611 CAMBRIDGE ST",
            "city": "CAMBRIDGE",
            "state": "MA",
            "postal_code": "021384302",
            "telephone_number": "617-661-5575",
            "fax_number": "617-661-5134"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "495 WESTERN AVE",
            "city": "BRIGHTON",
            "state": "MA",
            "postal_code": "021351007",
            "telephone_number": "617-783-0500",
            "fax_number": "617-562-1398"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1611 Cambridge St",
            "address_purpose": "LOCATION",
            "city": "Cambridge",
            "state": "MA",
            "postal_code": "021384302",
            "country_code": "US",
            "telephone_number": "617-661-5575",
            "fax_number": "617-661-5134",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LAGREGA",
        "first_name": "LAUREN",
        "middle_name": "MICHELLE",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-06-29",
        "last_updated": "2026-03-19",
        "certification_date": "2026-03-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "NY",
            "license": "232450",
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "MA",
            "license": "230228",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "llagregamd19444@direct.atrius.masshiway.net",
            "affiliation": "N",
            "address_1": "1611 Cambridge St",
            "city": "Cambridge",
            "state": "MA",
            "country_code": "US",
            "postal_code": "021384302",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Brighton, MA

Sources for this page

Verify at the official NPI Registry.