Individual provider Active NPI

Eitezaz Mahmood, MD

  • Cardiovascular Disease Physician
  • Burlington, MA
National Provider Identifier
1740673342
Registry record updated May 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
W5440 Issued in TX
Practice address
Lahey Hospital and Medical Center
Burlington, MA 01805-1000
Phone
(781) 744-5100
NPI assigned
Mar 6, 2015
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 28, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 1014298 MA
Hospitalist Physician 208M00000X 1014298 MA
Cardiovascular Disease Physician 207RC0000X W5440 TX Primary

Addresses

Primary practice location

Lahey Hospital and Medical Center
Burlington, MA 01805-1000

Mailing address

41 Mall Rd
Burlington, MA 01805-0001
Phone (781) 744-8000

Other practice location 1

1 Medical Center Dr
Lebanon, NH 03756-1000
Phone (603) 650-5000

Other practice location 2

25282 Northwest Fwy Ste 250
Cypress, TX 77429-1084
Phone (281) 392-3401

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA, TX2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20250220000167 MA Practitioner - Hospitalist 6901133354 Reassigns benefits to 1 organization
I20260522002667 TX Practitioner - Cardiovascular Disease (Cardiology)Practitioner - Interventional Cardiology 6901133354 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)
Education
Other, 2019
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

18400 Katy Fwy
Suite 330
Houston, TX 77094

341 Cool Springs Blvd
Suite 305
Franklin, TN 37067-7221

5115 Fannin St
Suite 801
Houston, TX 77004-5805

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
1014298MAMDInternal Medicine Physician
W5440TXMDCardiovascular Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Lahey Clinic, Inc Internal Medicine CurrentSince Jan 1, 2025 Accepting new patients
Lahey Clinic, Inc. Internal Medicine CurrentSince Jan 1, 2025 Accepting new patients

Locations

41 Mall Rd
Burlington, MA 01805
Phone (781) 744-8400

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 1

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": "1425600000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779926400000",
    "number": "1740673342",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "41 MALL RD",
            "city": "BURLINGTON",
            "state": "MA",
            "postal_code": "018050001",
            "telephone_number": "781-744-8000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "LAHEY HOSPITAL AND MEDICAL CENTER",
            "city": "BURLINGTON",
            "state": "MA",
            "postal_code": "018051000",
            "telephone_number": "781-744-5100"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1 Medical Center Dr",
            "address_purpose": "LOCATION",
            "city": "Lebanon",
            "state": "NH",
            "postal_code": "037561000",
            "country_code": "US",
            "telephone_number": "603-650-5000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "25282 Northwest Fwy Ste 250",
            "address_purpose": "LOCATION",
            "city": "Cypress",
            "state": "TX",
            "postal_code": "774291084",
            "country_code": "US",
            "telephone_number": "281-392-3401",
            "fax_number": "281-392-7814",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MAHMOOD",
        "first_name": "EITEZAZ",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-03-06",
        "last_updated": "2026-05-28",
        "certification_date": "2026-05-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "1014298",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "MA",
            "license": "1014298",
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "TX",
            "license": "W5440",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Burlington, MA

Sources for this page

Verify at the official NPI Registry.