Individual provider Active NPI

Paul Chamberlin, M.D.

  • Internal Medicine Physician
  • Cambridge, MA
National Provider Identifier
1841238144
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
208906 Issued in MA
Practice address
71 Rogers Street
Epix Pharmaceuticals, Inc.
Cambridge, MA 02142
Phone
(617) 250-6062
NPI assigned
Jun 2, 2006
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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 208906 MA Primary

Addresses

Primary practice location

71 Rogers Street
Epix Pharmaceuticals, Inc.
Cambridge, MA 02142

Mailing address

71 Rogers Street
Epix Pharmaceuticals, Inc.
Cambridge, MA 02142
Phone (617) 250-6062

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
208906MAMDInternal Medicine Physician

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1149206400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1841238144",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "71 ROGERS STREET",
            "address_2": "EPIX PHARMACEUTICALS, INC.",
            "city": "CAMBRIDGE",
            "state": "MA",
            "postal_code": "02142",
            "telephone_number": "617-250-6062"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "71 ROGERS STREET",
            "address_2": "EPIX PHARMACEUTICALS, INC.",
            "city": "CAMBRIDGE",
            "state": "MA",
            "postal_code": "02142",
            "telephone_number": "617-250-6062"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHAMBERLIN",
        "first_name": "PAUL",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-02",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "208906",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Cambridge, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.