Individual provider Active NPI

John D Halporn, MD

  • Hospice and Palliative Medicine (Internal Medicine) Physician
  • Boston, MA
National Provider Identifier
1427001197
Registry record updated May 5, 2014
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospice and Palliative Medicine (Internal Medicine) PhysicianTaxonomy code 207RH0002X
License
151005 Issued in MA
Practice address
450 Brookline Ave
Dana - 2, Popc
Boston, MA 02215-5418
Phone
(617) 632-6464
Fax
(617) 632-6180
NPI assigned
May 17, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 5, 2014

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 151005 MA
Hospice and Palliative Medicine (Internal Medicine) Physician 207RH0002X 151005 MA Primary

Addresses

Primary practice location

450 Brookline Ave
Dana - 2, Popc
Boston, MA 02215-5418

Mailing address

450 Brookline Ave
Dana - 2, Popc
Boston, MA 02215-5418
Phone (617) 632-6464

Other identifiers 10

IdentifierTypeStateIssuer
P00278201OtherMEDICARE RAILROAD
5341530OtherMAAETNA
0131547MedicaidMA
014523OtherTUFTS HEALTH PLAN
6000260 OR AA98338OtherMAHARVARD PILGRIM
1427001197OtherMANHP
1507407OtherMACIGNA
54745OtherMAFALLON
97161802OtherMANETWORK HEALTH
J23531OtherMABCBS MA

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
I20070907000301 MA Practitioner - Internal MedicinePractitioner - Hospice/Palliative Care 3779676796 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Hospice/Palliative Care
Education
Clvlnd Clinic Lerner College of Med of Case WSTN RSV University, 1994
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Hebrew Rehabilitation CenterGroup PAC ID 6608855119, 49 clinicians
Dana-Farber Cancer Institute, Inc.Group PAC ID 9133038904, shared by 5 NPIs, 671 clinicians

Practice addresses (Care Compare)

1200 Centre St
Roslindale, MA 02131-1000
Phone (617) 363-8010

450 Brookline Ave
Boston, MA 02215-5418

75 Francis St
Boston, MA 02115-6110
Phone (617) 732-5500

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Dana-Farber Cancer Institute, Inc. CurrentSince May 23, 2013 Accepting new patients
Hebrew Rehabilitation Center CurrentSince Nov 14, 2025 Accepting new patients
Care Dimensions, Inc. CurrentSince Sep 30, 2020 Accepting new patients
Dana-Farber Cancer Institute, Inc. CurrentSince May 23, 2013 Accepting new patients
Dana-Farber Cancer Institute, Inc. CurrentSince May 23, 2013 Accepting new patients
Hebrew Rehabilitation Center CurrentSince Nov 14, 2025 Accepting new patients
Care Dimensions, Inc. Internal Medicine CurrentSince Sep 30, 2020 Accepting new patients
Brigham & Womens Hospital, Inc. Past Accepting new patients

Locations

221 Longwood Ave
Boston, MA 02115
Phone (617) 732-4918

75 Francis St
Boston, MA 02115

450 Brookline Ave
#2
Boston, MA 02215
Phone (617) 632-3090

450 Brookline Ave
Boston, MA 02215
Phone (508) 478-2061

133 Ornac
Concord, MA 01742
Phone (978) 287-3000

75 Sylvan St
Ste B102
Danvers, MA 01923
Phone (888) 283-1722

7000 Great Meadow Rd
Dedham, MA 02026
Phone (781) 234-9600

103 Garland St
Everett, MA 02149
Phone (617) 381-7150

1200 Centre St
Roslindale, MA 02131
Phone (617) 363-8000

Interoperability endpoints

  • FHIR API: https://app.meldrx.com/api/fhir/caredimensions
  • Direct secure messaging: halporn.john.dfci@direct.partners.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 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": "1147824000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1399248000000",
    "number": "1427001197",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "450 BROOKLINE AVE",
            "address_2": "DANA - 2, POPC",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "022155418",
            "telephone_number": "617-632-6464",
            "fax_number": "617-632-6180"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "450 BROOKLINE AVE",
            "address_2": "DANA - 2, POPC",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "022155418",
            "telephone_number": "617-632-6464",
            "fax_number": "617-632-6180"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HALPORN",
        "first_name": "JOHN",
        "middle_name": "D",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-17",
        "last_updated": "2014-05-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "151005",
            "primary": false
        },
        {
            "code": "207RH0002X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hospice and Palliative Medicine",
            "state": "MA",
            "license": "151005",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE RAILROAD",
            "identifier": "P00278201",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA",
            "identifier": "5341530",
            "state": "MA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0131547",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "TUFTS HEALTH PLAN",
            "identifier": "014523",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HARVARD PILGRIM",
            "identifier": "6000260  OR AA98338",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NHP",
            "identifier": "1427001197",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CIGNA",
            "identifier": "1507407",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "FALLON",
            "identifier": "54745",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NETWORK HEALTH",
            "identifier": "97161802",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS MA",
            "identifier": "J23531",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.