NPIMap

Individual provider Active NPI

Grace Hsieh, M.D.

  • Cardiovascular Disease Physician
  • Boston, MA
National Provider Identifier
1639518376
Registry record updated May 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
267012 Issued in MA
Practice address
732 Harrison Avenue, FL 3
Preston BLDG
Boston, MA 02118-2309
Phone
(617) 638-7490
Fax
(617) 414-8742
NPI assigned
Jun 16, 2013
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 18, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X 267012 MA Primary
Internal Medicine Physician 207R00000X 267012 MA

Addresses

Primary practice location

732 Harrison Avenue, FL 3
Preston BLDG
Boston, MA 02118-2309

Mailing address

960 Massachusetts Ave
FL 2
Boston, MA 02118

Other practice location 1

840 Harrison Ave
Boston, MA 02118-2905
Phone (617) 638-6610

Other identifiers 2

IdentifierTypeStateIssuer
3137787MedicaidNH
110116176AMedicaidMA

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
I20160927001804 MA Practitioner - Cardiovascular Disease (Cardiology)Practitioner - Internal Medicine 0244527711 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)
Education
Harvard Medical School, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Evans Medical Foundation IncGroup PAC ID 7416946546, 525 clinicians

Practice addresses (Care Compare)

1 Boston Medical Ctr PL
Boston, MA 02118-2908
Phone (617) 638-8000

72 E Newton St
CR Evans 124
Boston, MA 02118-2308
Phone (617) 638-7253

88 E Newton St
Boston, MA 02118-2308
Phone (617) 414-5405

Hospital & facility affiliations

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 CurrentSince Jul 2, 2016 Accepting new patients
Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc Internal Medicine CurrentSince Jul 2, 2016 Accepting new patients
Beth Israel Deaconess Medical Center, Inc. CurrentSince Jul 2, 2016 Accepting new patients
Associated Physicians of Harvard Medical Faculty Physicians at Beth Is CurrentSince Jul 2, 2016 Accepting new patients
Beth Israel Deaconess Medical Center, Inc. CurrentSince Jul 2, 2016 Accepting new patients
Evans Medical Foundation, Inc. Internal Medicine CurrentSince Oct 1, 2022 Accepting new patients
Associated Physicians of Harvard Medical Faculty Physicians at Beth Is Internal Medicine CurrentSince Jul 2, 2016 Accepting new patients
Boston Medical Center Corporation Current Accepting new patients
Boston University Medical Center Radiologists, Inc. CurrentSince Oct 1, 2022 Accepting new patients

Locations

960 Massachusetts Ave
Ste 2
Boston, MA 02118

88 Newton St
Boston, MA 02118
Phone (617) 638-7350

732 Harrison Ave
Fl 3
Boston, MA 02118
Phone (617) 638-5350

732 Harrison Ave
#3
Boston, MA 02118
Phone (617) 534-4967

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

199 Reedsdale Rd
Milton, MA 02186
Phone (617) 313-1000

801 Albany St
Fl G
Roxbury, MA 02119

Interoperability endpoints

  • Direct secure messaging: ghsieh98523@direct.bmc.masshiway.net

Organizations & group practices 9

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 8

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": "1371340800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779062400000",
    "number": "1639518376",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "960 MASSACHUSETTS AVE",
            "address_2": "FL 2",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "02118"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "732 HARRISON AVENUE, FL 3",
            "address_2": "PRESTON BLDG",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021182309",
            "telephone_number": "617-638-7490",
            "fax_number": "617-414-8742"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "840 Harrison Ave",
            "address_purpose": "LOCATION",
            "city": "Boston",
            "state": "MA",
            "postal_code": "021182905",
            "country_code": "US",
            "telephone_number": "617-638-6610",
            "fax_number": "617-638-6616",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HSIEH",
        "first_name": "GRACE",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-06-16",
        "last_updated": "2026-05-18",
        "certification_date": "2026-05-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "MA",
            "license": "267012",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "267012",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3137787",
            "state": "NH"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "110116176A",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.