Active NPI
Benjamin Rosenstadt, MD
- Orthopaedic Hand Surgery Physician
- New York, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Orthopaedic Hand Surgery Physician
- License
- 1669911
- Practice address
- 425 W 59TH St FL 6
New York, NY 10019-8022 - Phone
- (212) 636-8259
- Fax
- (212) 523-7840
- NPI assigned
- Sep 2, 2006
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Orthopaedic Hand Surgery Physician | 207XS0106X | 1669911 | NY | Primary |
| Orthopaedic Surgery Physician | 207X00000X | 1669911 | NY |
Addresses
Primary practice location
425 W 59TH St FL 6
New York, NY 10019-8022
Mailing address
2566 Banker Ave
Niskayuna, NY 12309-3503
Phone (212) 255-2828
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
Care Compare profile
Medicare Care Compare- Specialty
- Orthopedic Surgery
- Education
- Columbia University College of Physicians and Surgeons, 1985
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
10 Union SQ E
New York, NY 10003-3314
Phone (212) 844-8100
1000 10TH Ave
New York, NY 10019-1147
Phone (212) 523-6500
1111 Amsterdam Ave
New York, NY 10025-1716
Phone (212) 523-6500
17 E 102ND St
New York, NY 10029-5204
Phone (212) 659-8551
425 W 59TH St
New York, NY 10019-8022
Phone (212) 492-5500
Hospital & facility affiliations
- Mount Sinai West
- Mount Sinai Beth Israel
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Upper limb (arm) arthroscopy (minimally invasive joint repair) | 1-10 |
| Removal of nail tissue | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 1669911 | NY | MD | Orthopaedic Hand Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Icahn School of Medicine at Mount Sinai | Current | Accepting new patients | |
| Icahn School of Medicine at Mount Sinai | Orthopaedic Surgery | Current | Accepting new patients |
| Icahn School of Medicine at Mount Sinai | Current | Accepting new patients | |
| Icahn School of Medicine at Mount Sinai | Past | Accepting new patients | |
| St Lukes Roosevelt Hospital Center | Past | Accepting new patients | |
| St Lukes Roosevelt Community Care | Orthopaedic Surgery | Past | Accepting new patients |
Locations
425 W 59th St
Fl 6
New York, NY 10019
Phone (212) 523-8159
36 W 60th St
New York, NY 10023
Phone (212) 265-2828
425 W 59th St
#5
New York, NY 10019
17 E 102nd St
New York, NY 10029
Phone (212) 241-7968
1000 10th Ave
New York, NY 10019
Phone (212) 523-2369
1000 10th Ave
Ste 2N
New York, NY 10019
Networks
- Healthfirst Medicare Network H9678
- Healthfirst Medicare Network H3359
- Healthfirst Medicare Network H5989
- Healthfirst Medicare Network H1722
Organizations & group practices 6
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.
-
- Orthopaedic Surgery Physician
- New York, NY
- NPI 1124550280
-
- Infectious Disease Physician
- New York, NY
- NPI 1659639524
-
- Eyewear Supplier
- New York, NY
- NPI 1760227466
-
- Obstetrics & Gynecology Physician
- New York, NY
- NPI 1124392212
-
- Internal Medicine Physician
- New York, NY
- NPI 1740469246
Orthopaedic Surgery
-
- General Acute Care Hospital
- New York, NY
- NPI 1104982917
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Brooklyn, NY
- NPI 1174689665
-
- General Acute Care Hospital
- Brooklyn, NY
- NPI 1174768071
-
- Substance Use Disorder Rehabilitation Hospital Unit
- New York, NY
- NPI 1770951204
-
- General Acute Care Hospital
- New York, NY
- NPI 1104982917
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1157155200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1773187200000",
"number": "1619079290",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2566 BANKER AVE",
"city": "NISKAYUNA",
"state": "NY",
"postal_code": "123093503",
"telephone_number": "212-255-2828",
"fax_number": "212-265-3130"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "425 W 59TH ST FL 6",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100198022",
"telephone_number": "212-636-8259",
"fax_number": "212-523-7840"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ROSENSTADT",
"first_name": "BENJAMIN",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-09-02",
"last_updated": "2026-03-11",
"certification_date": "2026-03-11",
"status": "A"
},
"taxonomies": [
{
"code": "207XS0106X",
"taxonomy_group": "",
"desc": "Orthopaedic Surgery, Hand Surgery",
"state": "NY",
"license": "1669911",
"primary": true
},
{
"code": "207X00000X",
"taxonomy_group": "",
"desc": "Orthopaedic Surgery",
"state": "NY",
"license": "1669911",
"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 Mar 11, 2026; 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.