Individual provider Active NPI

Brendan Chen, MD

  • Gastroenterology Physician
  • Boston, MA
National Provider Identifier
1780113571
Registry record updated Jun 26, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
1013293 Issued in MA
Practice address
330 Brookline Ave
Boston, MA 02215-5400
Phone
(617) 754-8888
NPI assigned
Jun 6, 2017
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 26, 2023

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X 1013293 MA Primary
Internal Medicine Physician 207R00000X LP03926 RI

Addresses

Primary practice location

330 Brookline Ave
Boston, MA 02215-5400

Mailing address

330 Brookline Ave
Boston, MA 02215-5400
Phone (617) 754-8888

Other practice location 1

800 Washington St
Boston, MA 02111-1552
Phone (617) 636-5883

Other practice location 2

593 Eddy St
Providence, RI 02903-4923
Phone (401) 444-4741

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
I20230407001222 MA Practitioner - Gastroenterology 6901177559 Reassigns benefits to 3 organizations
I20250218002109 TX Practitioner - Gastroenterology 6901177559 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
Other, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Associated Physicians of Harvard Medical Faculty Physicians at Beth IsGroup PAC ID 6305749987, shared by 7 NPIs, 566 clinicians

Practice addresses (Care Compare)

199 Reedsdale Rd
Milton, MA 02186-3926
Phone (617) 696-4600

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy170
Upper gastrointestinal (GI) endoscopy for acid reflux98

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
LP03926RIMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc Internal Medicine CurrentSince Apr 1, 2023 Accepting new patients
Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc CurrentSince Apr 1, 2023 Accepting new patients
Associated Physicians of Harvard Medical Faculty Physicians at Beth Is Internal Medicine CurrentSince Apr 1, 2023 Accepting new patients
Tanana Chiefs Conference CurrentSince Dec 13, 2024 Accepting new patients
Tanana Chiefs Conference CurrentSince Dec 13, 2024 Accepting new patients
Associated Physicians of Harvard Medical Faculty Physicians at Beth Is CurrentSince Apr 1, 2023 Accepting new patients
Associated Physicians of Harvard Medical Faculty Physicians at Beth Is CurrentSince Sep 1, 2025 Accepting new patients
Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc Past Accepting new patients
Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc Past Accepting new patients

Locations

122 1st Ave
Ste 106
Fairbanks, AK 99701

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

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

101 Page St
New Bedford, MA 02740
Phone (508) 961-5425

Interoperability endpoints

  • Direct secure messaging: bchen24889@tuftsmedicine.direct-ci.com
  • Direct secure messaging: bchen378878@direct.bilh.masshiway.net
  • Direct secure messaging: brendan.chen.1@15989.direct.athenahealth.com

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 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": "1496707200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1687737600000",
    "number": "1780113571",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "330 BROOKLINE AVE",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "022155400",
            "telephone_number": "617-754-8888"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "330 BROOKLINE AVE",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "022155400",
            "telephone_number": "617-754-8888"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "800 Washington St",
            "address_purpose": "LOCATION",
            "city": "Boston",
            "state": "MA",
            "postal_code": "021111552",
            "country_code": "US",
            "telephone_number": "617-636-5883",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "593 Eddy St",
            "address_purpose": "LOCATION",
            "city": "Providence",
            "state": "RI",
            "postal_code": "029034923",
            "country_code": "US",
            "telephone_number": "401-444-4741",
            "fax_number": "401-444-4445",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHEN",
        "first_name": "BRENDAN",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2017-06-06",
        "last_updated": "2023-06-26",
        "certification_date": "2023-06-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "MA",
            "license": "1013293",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "RI",
            "license": "LP03926",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.