Individual provider Active NPI

Darren D Brennan, M.D.

  • Diagnostic Radiology Physician
  • Marlborough, MA
National Provider Identifier
1710904172
Registry record updated May 19, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
228330 Issued in MA
Practice address
157 Union St
Marlborough, MA 01752-1228
Phone
(508) 486-5600
Fax
(508) 229-1241
NPI assigned
Jul 15, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 19, 2021

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X 228330 MA Primary

Addresses

Primary practice location

157 Union St
Marlborough, MA 01752-1228

Mailing address

PO Box 415348
Boston, MA 02241-5348
Phone (800) 225-8885

Other practice location 1

55 Lake Ave N
Worcester, MA 01655-0002
Phone (508) 334-7237

Other identifiers 1

IdentifierTypeStateIssuer
110073995AMedicaidMA

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address dbrennan8050@UmassMemorial.direct-ci.com
FHIR URL https://epicproxy.et0978.epichosted.com/FHIRProxy/api/FHIR/DSTU2/

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)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
228330MAMDDiagnostic Radiology Physician

Interoperability endpoints

  • Direct secure messaging: dbrennan8050@umassmemorial.direct-ci.com

NPI Registry JSON

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

{
    "created_epoch": "1152921600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1621382400000",
    "number": "1710904172",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 415348",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "022415348",
            "telephone_number": "800-225-8885"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "157 UNION ST",
            "city": "MARLBOROUGH",
            "state": "MA",
            "postal_code": "017521228",
            "telephone_number": "508-486-5600",
            "fax_number": "508-229-1241"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "55 Lake Ave N",
            "address_purpose": "LOCATION",
            "city": "Worcester",
            "state": "MA",
            "postal_code": "016550002",
            "country_code": "US",
            "telephone_number": "508-334-7237",
            "fax_number": "774-441-8443",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BRENNAN",
        "first_name": "DARREN",
        "middle_name": "D",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-15",
        "last_updated": "2021-05-19",
        "certification_date": "2021-05-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "MA",
            "license": "228330",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "110073995A",
            "state": "MA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "dbrennan8050@UmassMemorial.direct-ci.com",
            "affiliation": "N",
            "address_1": "157 Union St",
            "city": "Marlborough",
            "state": "MA",
            "country_code": "US",
            "postal_code": "017521228",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0978.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "157 Union St",
            "city": "Marlborough",
            "state": "MA",
            "country_code": "US",
            "postal_code": "017521228",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Marlborough, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 19, 2021; 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.