Active NPI
Stefanie Biondi
- Emergency Medicine Physician
- New York, NY
National Provider Identifier
1124692363
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 336791
- Practice address
- 550 1St Ave
New York, NY 10016-6402 - Phone
- (212) 263-5506
- NPI assigned
- May 13, 2021
- Sex
- Female
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 336791 | NY | Primary |
Addresses
Primary practice location
550 1St Ave
New York, NY 10016-6402
Mailing address
1415 President St Apt 1
Brooklyn, NY 11213-4409
Phone (443) 454-3635
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
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| New York University | Current | Accepting new patients | |
| New York University | Emergency Medicine | Current | Accepting new patients |
Locations
700 Hicksville Rd
Ste 205
Bethpage, NY 11714
Phone (646) 501-3325
550 1st Ave
New York, NY 10016
Phone (212) 263-3293
Networks
- Healthfirst Medicare Network H3359
- Healthfirst Medicare Network H5989
- Healthfirst Medicare Network H9678
- Healthfirst Medicare Network H1722
Interoperability endpoints
- sbiondi1050954@nychhc.direct-ci.com
- sbiondi457169@nyumc.direct-ci.com
Organizations & group practices 2
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.
-
- Cardiovascular Disease Physician
- Boynton Beach, FL
- NPI 1285826438
Emergency Medicine, NY
-
- Physical Medicine & Rehabilitation Physician
- Boynton Beach, FL
- NPI 1104787613
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1620864000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757548800000",
"number": "1124692363",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1415 PRESIDENT ST APT 1",
"city": "BROOKLYN",
"state": "NY",
"postal_code": "112134409",
"telephone_number": "443-454-3635"
},
{
"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": [],
"basic": {
"last_name": "BIONDI",
"first_name": "STEFANIE",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2021-05-13",
"last_updated": "2025-09-11",
"certification_date": "2025-09-11",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "NY",
"license": "336791",
"primary": true
}
],
"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 Sep 11, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.