Individual provider Active NPI

Sidharta P Gangadharan, M.D.

  • Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
  • Boston, MA
National Provider Identifier
1184656605
Registry record updated Apr 14, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianTaxonomy code 208G00000X
License
158136 Issued in MA
Practice address
Beth Israel Deaconess Med Ctr
110 Francis St, Ste 2a
Boston, MA 02215
Phone
(617) 632-8383
NPI assigned
Jul 7, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 14, 2022

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X 158136 MA Primary

Addresses

Primary practice location

Beth Israel Deaconess Med Ctr
110 Francis St, Ste 2a
Boston, MA 02215

Mailing address

124 Davis Ave
#3
Brookline, MA 02445-7634
Phone (617) 632-8383

Other practice location 1

830 Harrison Ave
STE 3400, Moakley Building
Boston, MA 02118
Phone (617) 414-8060

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
I20050823000197 MA Practitioner - Thoracic SurgeryPractitioner - General SurgeryPractitioner - Cardiac Surgery 3971534660 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Thoracic SurgeryAlso: Cardiac Surgery, General Surgery
Education
Geisel School of Medicine at Dartmouth, 1996
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

1 Deaconess Rd
Boston, MA 02215-5321
Phone (781) 983-9088

114 N Beacon St
Suite 116
Brighton, MA 02135-2011
Phone (781) 983-9088

116 N Beacon St
Brighton, MA 02135-2011
Phone (617) 783-5200

200 Boylston St
Chestnut Hill, MA 02467-2012
Phone (781) 983-9088

330 Brookline Ave
Boston, MA 02215-5400

600 Unicorn Park Dr
Woburn, MA 01801-3376

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Upper gastrointestinal (GI) endoscopy for acid reflux1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc Current Accepting new patients
Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc CurrentSince Aug 1, 2025 Accepting new patients
Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc Past Accepting new patients

Locations

330 Brookline Ave
#6
Boston, MA 02215

110 Francis St
Ste 2A
Boston, MA 02215
Phone (617) 632-7390

330 Brookline Ave
#9
Boston, MA 02215
Phone (617) 667-2100

330 Brookline Ave
Boston, MA 02215
Phone (617) 667-2000

200 Boylston St
Fl 4
Chestnut Hill, MA 02467
Phone (617) 278-8660

1 University Ave
Ste 2B
Westwood, MA 02090
Phone (617) 754-1020

Interoperability endpoints

  • Direct secure messaging: sgangadharan254543@direct.bilh.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 4

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": "1152230400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1649894400000",
    "number": "1184656605",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "124 DAVIS AVE",
            "address_2": "#3",
            "city": "BROOKLINE",
            "state": "MA",
            "postal_code": "024457634",
            "telephone_number": "617-632-8383"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "BETH ISRAEL DEACONESS MED CTR",
            "address_2": "110 FRANCIS ST, STE 2A",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "02215",
            "telephone_number": "617-632-8383"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "830 Harrison Ave",
            "address_2": "STE 3400, Moakley Building",
            "address_purpose": "LOCATION",
            "city": "Boston",
            "state": "MA",
            "postal_code": "02118",
            "country_code": "US",
            "telephone_number": "617-414-8060",
            "fax_number": "617-414-8012",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GANGADHARAN",
        "first_name": "SIDHARTA",
        "middle_name": "P",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-07",
        "last_updated": "2022-04-14",
        "certification_date": "2022-04-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "MA",
            "license": "158136",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.