Individual provider Active NPI

Mary Elizabeth Obrien, M.D.

  • Internal Medicine Physician
  • New York, NY
National Provider Identifier
1114079118
Registry record updated Jul 8, 2007
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
140846 Issued in NY
Practice address
519 W 114TH St
Columbia Health Service Mc3601
New York, NY 10027-7036
Phone
(212) 854-9842
Fax
(212) 854-9851
NPI assigned
Jan 18, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 8, 2007

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 140846 NY Primary

Addresses

Primary practice location

519 W 114TH St
Columbia Health Service Mc3601
New York, NY 10027-7036

Mailing address

318 W 100TH St Apt 4D
New York, NY 10025-5372

Other identifiers 1

IdentifierTypeStateIssuer
00920030MedicaidNY

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY
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
I20231116000970 NY Practitioner - Internal Medicine 8022465814 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Harvard Medical School, 1977
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
New York City Health and Hospitals CorporationGroup PAC ID 4183535305, 543 clinicians

Practice addresses (Care Compare)

264 W 118TH St
New York, NY 10026-1620
Phone (212) 932-6500

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
140846NYMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
New York City Health and Hospitals Corporation Internal Medicine Current Accepting new patients
New York City Health and Hospitals Corporation Internal Medicine CurrentSince Sep 26, 2023 Accepting new patients
New York City Health and Hospitals Corporation CurrentSince Sep 26, 2023 Accepting new patients

Locations

264 W 118th St
New York, NY 10026
Phone (212) 932-6500

227 Madison St
New York, NY 10002
Phone (212) 238-7000

50 Water St
Fl 3
New York, NY 10004

Networks

  • Healthfirst Medicare Network H5989
  • Healthfirst Medicare Network H3359
  • Healthfirst Medicare Network H1722
  • Healthfirst Medicare Network H9678

Interoperability endpoints

  • Direct secure messaging: mobrien3817926@nychhc.direct-ci.com

Organizations & group practices 3

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.

NPI Registry JSON

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

{
    "created_epoch": "1169078400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1183852800000",
    "number": "1114079118",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "318 W 100TH ST APT 4D",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100255372"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "519 W 114TH ST",
            "address_2": "COLUMBIA HEALTH SERVICE MC3601",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100277036",
            "telephone_number": "212-854-9842",
            "fax_number": "212-854-9851"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OBRIEN",
        "first_name": "MARY",
        "middle_name": "ELIZABETH",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-01-18",
        "last_updated": "2007-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "140846",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00920030",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.