Individual provider Active NPI

Isabel Legarda

  • Anesthesiology Physician
  • Fitchburg, MA
National Provider Identifier
1033171913
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
218320 Issued in MA
Practice address
326 Nichols Rd
Suite 16
Fitchburg, MA 01420-1914
Phone
(978) 665-5800
NPI assigned
Apr 5, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X 218320 MA Primary

Addresses

Primary practice location

326 Nichols Rd
Suite 16
Fitchburg, MA 01420-1914

Mailing address

36 Woods Rd
Belmont, MA 02478-3892
Phone (617) 489-4031

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
I20060823000305 MA Practitioner - Anesthesiology 2961405444 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
New York Medical College, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Matrix Anesthesia PCGroup PAC ID 8820136377, 52 clinicians

Practice addresses (Care Compare)

55 Fruit St
Boston, MA 02114-2696
Phone (617) 724-0287

680 Centre St
Brockton, MA 02302-3308
Phone (508) 941-7642

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
218320MAMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Matrix Anesthesia, PC Anesthesiology CurrentSince Feb 6, 2026 Accepting new patients
General Hospital Corp Current Accepting new patients
Massachusetts General Physicians Organization Inc CurrentSince Jan 5, 2017 Accepting new patients
The General Hospital Corporation CurrentSince Jan 5, 2017 Accepting new patients
Medical Anesthesiology Consultants Anesthesiology Past Accepting new patients

Locations

55 Fruit St
Boston, MA 02114

55 Fruit St
#2
Boston, MA 02114
Phone (617) 726-2967

680 Centre St
Brockton, MA 02302
Phone (508) 941-7400

800 Washington St
Norwood, MA 02062
Phone (781) 278-6264

Interoperability endpoints

  • Direct secure messaging: legarda.isabel.mgh@direct.partners.masshiway.net

Organizations & group practices 5

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 2

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": "1144195200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1033171913",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "36 WOODS RD",
            "city": "BELMONT",
            "state": "MA",
            "postal_code": "024783892",
            "telephone_number": "617-489-4031"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "326 NICHOLS RD",
            "address_2": "SUITE 16",
            "city": "FITCHBURG",
            "state": "MA",
            "postal_code": "014201914",
            "telephone_number": "978-665-5800"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEGARDA",
        "first_name": "ISABEL",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-04-05",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "MA",
            "license": "218320",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fitchburg, MA

Sources for this page

Verify at the official NPI Registry.