Individual provider Active NPI

Nadia Carolina Ortega, MD

  • Emergency Medicine Physician
  • New York, NY
National Provider Identifier
1215511100
Registry record updated Nov 13, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
81108 Issued in CT
Practice address
550 1St Ave
New York, NY 10016-6402
Phone
(212) 263-5506
NPI assigned
May 7, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 13, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X MD20754 RI
Emergency Medicine Physician 207P00000X 81108 CT Primary
Student in an Organized Health Care Education/Training Program 390200000X

Addresses

Primary practice location

550 1St Ave
New York, NY 10016-6402

Mailing address

550 1St Ave
New York, NY 10016-6402
Phone (212) 263-5506

Other practice location 1

200 High Service Ave
North Providence, RI 02904-5199
Phone (401) 456-3000

Other practice location 2

123 Summer St
Worcester, MA 01608-1216
Phone (508) 363-5000

Other practice location 3

825 Chalkstone Ave
Providence, RI 02908-4728
Phone (401) 456-2000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CT, RI, MA3 enrollments
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 3

Enrollment IDStateProvider typePAC IDDetails
I20250617001087 CT Practitioner - Emergency Medicine 2264943257 Reassigns benefits to 1 organization
I20250617001224 RI Practitioner - Emergency Medicine 2264943257 Reassigns benefits to 1 organization
I20260106001225 MA Practitioner - Emergency Medicine 2264943257 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Pennsylvania State University College of Medicine, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Emergency Physician Associates of Massachusetts PCGroup PAC ID 4981069580, 44 clinicians
Emergency Care Services of New England PCGroup PAC ID 9739487562, 23 clinicians

Practice addresses (Care Compare)

123 Summer St
Worcester, MA 01608-1216
Phone (508) 363-5000

825 Chalkstone Ave
Providence, RI 02908-4728
Phone (401) 456-2000

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Emergency Physician Associates of Massachusetts PC Emergency Medicine CurrentSince Oct 1, 2025 Accepting new patients
Emergency Care Services of New England PC Emergency Medicine CurrentSince Jul 15, 2025 Accepting new patients
Emergency Physicians of Connecticut PC Emergency Medicine CurrentSince Jul 15, 2025 Accepting new patients

Locations

130 Division St
Derby, CT 06418
Phone (203) 732-1330

64 Robbins St
Waterbury, CT 06708
Phone (203) 573-7142

123 Summer St
Worcester, MA 01608
Phone (508) 363-6000

200 High Service Ave
North Providence, RI 02904
Phone (401) 456-3000

825 Chalkstone Ave
Providence, RI 02908
Phone (401) 456-2000

Interoperability endpoints

  • Direct secure messaging: nortega457166@nyumc.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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 3

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": "1620345600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762992000000",
    "number": "1215511100",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "550 1ST AVE",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100166402",
            "telephone_number": "212-263-5506"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "550 1ST AVE",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100166402",
            "telephone_number": "212-263-5506"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "200 HIGH SERVICE AVE",
            "address_purpose": "LOCATION",
            "city": "NORTH PROVIDENCE",
            "state": "RI",
            "postal_code": "029045199",
            "country_code": "US",
            "telephone_number": "401-456-3000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "123 Summer St",
            "address_purpose": "LOCATION",
            "city": "Worcester",
            "state": "MA",
            "postal_code": "016081216",
            "country_code": "US",
            "telephone_number": "508-363-5000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "825 Chalkstone Ave",
            "address_purpose": "LOCATION",
            "city": "Providence",
            "state": "RI",
            "postal_code": "029084728",
            "country_code": "US",
            "telephone_number": "401-456-2000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ORTEGA",
        "first_name": "NADIA",
        "middle_name": "CAROLINA",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-05-07",
        "last_updated": "2025-11-13",
        "certification_date": "2025-11-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "RI",
            "license": "MD20754",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CT",
            "license": "81108",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.