Active NPI
Nadia Carolina Ortega, MD
- Emergency Medicine Physician
- New York, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 81108
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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, MA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
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
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
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Emergency Physician Associates of Massachusetts PC | Emergency Medicine | Current | Accepting new patients |
| Emergency Care Services of New England PC | Emergency Medicine | Current | Accepting new patients |
| Emergency Physicians of Connecticut PC | Emergency Medicine | Current | 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
- 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.
-
- Emergency Medicine Physician
- North Providence, RI
- NPI 1639537335
-
- Emergency Medicine Physician
- Worcester, MA
- NPI 1730885252
-
- Emergency Medicine Physician
- Waterbury, CT
- NPI 1902278906
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Roger Williams Medical Center
- General Acute Care Hospital
- Providence, RI
- NPI 1013332014
-
dba Our Lady of Fatima Hospital
- General Acute Care Hospital
- North Providence, RI
- NPI 1871918870
-
dba Saint Vincent Hospital
- General Acute Care Hospital
- Worcester, MA
- NPI 1538131214
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 13, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- 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.