NPIMap

Individual provider Active NPI

Robert P Marlin, M.D.

  • Internal Medicine Physician
  • Boston, MA
National Provider Identifier
1912965385
Registry record updated Oct 7, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
227497 Issued in MA
Practice address
801 Massachusetts Avenue
Crosstown 2 Suite 5B
Boston, MA 02118
Phone
(617) 414-5951
Fax
(617) 414-9201
NPI assigned
May 3, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 7, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 227497 MA Primary

Addresses

Primary practice location

801 Massachusetts Avenue
Crosstown 2 Suite 5B
Boston, MA 02118

Mailing address

960 Massachusetts Ave
Ste 201852-2103
Boston, MA 02118
Phone (617) 414-5951

Other practice location 1

161 Jackson St
Lowell, MA 01852-2103
Phone (978) 937-9700

Other identifiers 1

IdentifierTypeStateIssuer
110073478AMedicaidMA

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
I20061003000527 MA Practitioner - Internal Medicine 8224033865 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
State University of New York at Stony Brook, School of Medicine, 2003
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

161 Jackson St
Lowell, MA 01852-2103
Phone (978) 937-9700

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
Boston Medical Center Corporation Current Accepting new patients
Lowell Community Health Center, Inc. CurrentSince Jul 1, 2019 Accepting new patients
Lowell Community Health Center, Inc. CurrentSince Jul 1, 2019 Accepting new patients
Evans Medical Foundation, Inc. Internal Medicine CurrentSince Oct 1, 2025 Accepting new patients

Locations

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

801 Massachusetts Ave
Ste 5B
Boston, MA 02118

161 Jackson St
Lowell, MA 01852
Phone (978) 746-7867

101 Jackson St
Lowell, MA 01852
Phone (978) 459-8656

Interoperability endpoints

  • Direct secure messaging: rmarlin20052@direct.ctc.masshiway.net
  • Direct secure messaging: rmarlin267721@direct.bmc.masshiway.net

Organizations & group practices 4

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 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": "1146614400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759795200000",
    "number": "1912965385",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "960 MASSACHUSETTS AVE",
            "address_2": "STE 201852-2103",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "02118",
            "telephone_number": "617-414-5951",
            "fax_number": "617-414-9201"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "801 MASSACHUSETTS AVENUE",
            "address_2": "CROSSTOWN 2 SUITE 5B",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "02118",
            "telephone_number": "617-414-5951",
            "fax_number": "617-414-9201"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "161 Jackson St",
            "address_purpose": "LOCATION",
            "city": "Lowell",
            "state": "MA",
            "postal_code": "018522103",
            "country_code": "US",
            "telephone_number": "978-937-9700",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MARLIN",
        "first_name": "ROBERT",
        "middle_name": "P",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-03",
        "last_updated": "2025-10-07",
        "certification_date": "2025-10-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "227497",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "110073478A",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.