Individual provider Active NPI

Isaac Martin Bromberg, MD

  • Hospice and Palliative Medicine (Emergency Medicine) Physician
  • Rockport, ME
National Provider Identifier
1710957428
Registry record updated Jul 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospice and Palliative Medicine (Emergency Medicine) PhysicianTaxonomy code 207PH0002X
License
MD30570 Issued in ME
Practice address
4 Glen Cove Dr Ste 101
Rockport, ME 04856-4235
Phone
(207) 301-3090
Fax
(207) 301-5295
NPI assigned
Jan 25, 2006
Last updated
Jul 22, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 22, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X MD30570 ME
Hospice and Palliative Medicine (Emergency Medicine) Physician 207PH0002X MD30570 ME Primary
Hospice and Palliative Medicine (Emergency Medicine) Physician 207PH0002X 223813 MA
Hospice and Palliative Medicine (Emergency Medicine) Physician 207PH0002X 94397 MT

Addresses

Primary practice location

4 Glen Cove Dr Ste 101
Rockport, ME 04856-4235

Mailing address

4 Glen Cove Dr Ste 101
Rockport, ME 04856-4235
Phone (207) 301-3090

Other practice location 1

310 Sunnyview Ln
Kalispell, MT 59901-3199
Phone (406) 752-5111

Other practice location 2

759 Chestnut St
S2668
Springfield, MA 01199-1619
Phone (413) 794-8121

Other practice location 3

125 Northport Ave Ste 106
Belfast, ME 04915-6002
Phone (207) 301-3090

Other identifiers 1

IdentifierTypeStateIssuer
1710957428MedicaidMA

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address krmcmedicalrecords@krhdirect.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MT
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
I20210227000155 MT Practitioner - Hospice/Palliative CarePractitioner - Emergency Medicine 5698703494 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Hospice/Palliative CareAlso: Emergency Medicine
Education
Albany Medical College of Union University, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

310 Sunnyview LN
Kalispell, MT 59901-3129
Phone (406) 751-6725

320 Sunnyview LN
Kalispell, MT 59901-3129
Phone (406) 756-3526

350 Heritage Way
Kalispell, MT 59901-3167

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
223813MAMDHospice and Palliative Medicine (Emergency Medicine) Physician
94397MTMDHospice and Palliative Medicine (Emergency Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Kalispell Regional Medical Center, Inc CurrentSince Mar 29, 2021 Accepting new patients
Kalispell Regional Medical Center Inc Current Accepting new patients
Kalispell Regional Medical Center Inc Current Accepting new patients
Kalispell Regional Medical Center Inc CurrentSince Mar 29, 2021 Accepting new patients
Glacier Regional Pathology, LTD. Current Accepting new patients
Mainehealth Past Accepting new patients
Kalispell Regional Medical Center, Inc Past Accepting new patients
Ambulatory Care Physicians at CDH, PC Emergency Medicine Past Accepting new patients

Locations

310 Sunnyview Ln
Kalispell, MT 59901
Phone (406) 751-5310

350 Heritage Way
Ste 2100
Kalispell, MT 59901
Phone (406) 257-8992

Interoperability endpoints

  • Direct secure messaging: krmcmedicalrecords@krhdirect.org

Organizations & group practices 8

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 9

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": "1138147200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784678400000",
    "number": "1710957428",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4 GLEN COVE DR STE 101",
            "city": "ROCKPORT",
            "state": "ME",
            "postal_code": "048564235",
            "telephone_number": "207-301-3090",
            "fax_number": "207-301-5295"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4 GLEN COVE DR STE 101",
            "city": "ROCKPORT",
            "state": "ME",
            "postal_code": "048564235",
            "telephone_number": "207-301-3090",
            "fax_number": "207-301-5295"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "310 Sunnyview Ln",
            "address_purpose": "LOCATION",
            "city": "Kalispell",
            "state": "MT",
            "postal_code": "599013199",
            "country_code": "US",
            "telephone_number": "406-752-5111",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "759 Chestnut St",
            "address_2": "S2668",
            "address_purpose": "LOCATION",
            "city": "Springfield",
            "state": "MA",
            "postal_code": "011991619",
            "country_code": "US",
            "telephone_number": "413-794-8121",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "125 Northport Ave Ste 106",
            "address_purpose": "LOCATION",
            "city": "Belfast",
            "state": "ME",
            "postal_code": "049156002",
            "country_code": "US",
            "telephone_number": "207-301-3090",
            "fax_number": "207-301-5197",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BROMBERG",
        "first_name": "ISAAC",
        "middle_name": "MARTIN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-25",
        "last_updated": "2026-07-22",
        "certification_date": "2026-07-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "ME",
            "license": "MD30570",
            "primary": false
        },
        {
            "code": "207PH0002X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine, Hospice and Palliative Medicine",
            "state": "ME",
            "license": "MD30570",
            "primary": true
        },
        {
            "code": "207PH0002X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine, Hospice and Palliative Medicine",
            "state": "MA",
            "license": "223813",
            "primary": false
        },
        {
            "code": "207PH0002X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine, Hospice and Palliative Medicine",
            "state": "MT",
            "license": "94397",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1710957428",
            "state": "MA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "krmcmedicalrecords@krhdirect.org",
            "affiliation": "N",
            "address_1": "310 Sunnyview Ln",
            "city": "Kalispell",
            "state": "MT",
            "country_code": "US",
            "postal_code": "599013199",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Rockport, ME

Sources for this page

Verify at the official NPI Registry.