NPIMap

Organization Active NPI

Robert O'Brien MD & Assoc.

  • Specialist
  • Winchester, MA
National Provider Identifier
1598041410
Registry record updated Oct 24, 2011
On this page

Key facts

NPPES NPI Registry
Primary specialty
SpecialistTaxonomy code 174400000X
License
209962 Issued in MA
Legal business name
ROBERT O'BRIEN MD & ASSOC.
Practice address
955 Main St
G6
Winchester, MA 01890-1961
Phone
(781) 729-4878
Fax
(781) 729-5989
NPI assigned
Oct 24, 2011
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Oct 24, 2011

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

Authorized official

Name
Robert O'Brien, MDNPI 1568566420
Title
President
Phone
(781) 729-4878

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
SpecialistGroup: 193400000X SINGLE SPECIALTY GROUP 174400000X 209962 MA Primary

Addresses

Primary practice location

955 Main St
G6
Winchester, MA 01890-1961

Mailing address

955 Main St
Suite G6
Winchester, MA 01890-1961
Phone (781) 729-4878

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
22D0977014Robert J O'Brien Jr MD and Associates955 Main St Suite G6, Winchester, MA 01890ComplianceMar 17, 2027

National Provider Directory

National Provider Directory
Tax ID family
Robert J Obrien Jr MD and Associates PC3 organizations share this tax ID, including this one

Other organizations with this tax ID 2

Organizations that report the same tax identification number in the National Provider Directory.

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1319414400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1319414400000",
    "number": "1598041410",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "955 MAIN ST",
            "address_2": "SUITE G6",
            "city": "WINCHESTER",
            "state": "MA",
            "postal_code": "018901961",
            "telephone_number": "781-729-4878",
            "fax_number": "781-729-5989"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "955 MAIN ST",
            "address_2": "G6",
            "city": "WINCHESTER",
            "state": "MA",
            "postal_code": "018901961",
            "telephone_number": "781-729-4878",
            "fax_number": "781-729-5989"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ROBERT O'BRIEN MD & ASSOC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2011-10-24",
        "last_updated": "2011-10-24",
        "status": "A",
        "authorized_official_last_name": "O'BRIEN",
        "authorized_official_first_name": "ROBERT",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "781-729-4878",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Specialist",
            "state": "MA",
            "license": "209962",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Winchester, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 24, 2011; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.