Active NPI
Gregory Zanieski, MD
- Surgical Oncology Physician
- New Haven, CT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgical Oncology Physician
- License
- 62463
- Practice address
- Smilow Cancer Hospital at Yale-New Haven
35 Park Street, 8TH Floor Clinic
New Haven, CT 06510 - Phone
- (203) 785-3577
- Fax
- (203) 737-4067
- NPI assigned
- Aug 5, 2007
- 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 5
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Surgery Physician | 208600000X | 256848 | NY | |
| Surgery Physician | 208600000X | MD432356 | PA | |
| Surgical Oncology Physician | 2086X0206X | 256848 | NY | |
| Surgical Oncology Physician | 2086X0206X | MD432356 | PA | |
| Surgical Oncology Physician | 2086X0206X | 62463 | CT | Primary |
Addresses
Primary practice location
Smilow Cancer Hospital at Yale-New Haven
35 Park Street, 8TH Floor Clinic
New Haven, CT 06510
Mailing address
P.O. Box 208062, 330 Cedar St, Fmb130
Department of Surgery, Section of Surgical Oncology
New Haven, CT 06520
Phone (203) 785-3577
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 03227869 | Medicaid | NY |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CT
- 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
- General Surgery
- Education
- State University of New York at Stony Brook, School of Medicine, 2002
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
20 York St
New Haven, CT 06510-3220
Phone (203) 785-4638
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 87.36 of 100
- Quality
- 77.36
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 74.27
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Mastectomy | 30 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD432356 | PA | MD | Surgical Oncology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Yale University | Surgery | Current | Accepting new patients |
| Yale University | Current | Accepting new patients |
Locations
800 Howard Ave
New Haven, CT 06519
Phone (203) 785-2140
300 George St
Fl 6
New Haven, CT 06511
Phone (203) 785-6610
20 York St
North Haven, CT 06510
Phone (203) 688-2433
Interoperability endpoints
- gzanieski429465@direct.ynhh.org
- gzaniesk@direct.health-quest.org
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.
-
- Durable Medical Equipment & Medical Supplies
- Fairfield, CT
- NPI 1548066962
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Lawrence and Memorial Hospital
- General Acute Care Hospital
- New London, CT
- NPI 1073530879
-
dba Lawrence and Memorial Hospital
- General Acute Care Hospital
- New London, CT
- NPI 1700092459
-
- General Acute Care Hospital
- New Haven, CT
- NPI 1336139500
-
- General Acute Care Hospital
- New Haven, CT
- NPI 1578778726
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1186272000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1564444800000",
"number": "1235320474",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "P.O. BOX 208062, 330 CEDAR ST, FMB130",
"address_2": "DEPARTMENT OF SURGERY, SECTION OF SURGICAL ONCOLOGY",
"city": "NEW HAVEN",
"state": "CT",
"postal_code": "06520",
"telephone_number": "203-785-3577"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "SMILOW CANCER HOSPITAL AT YALE-NEW HAVEN",
"address_2": "35 PARK STREET, 8TH FLOOR CLINIC",
"city": "NEW HAVEN",
"state": "CT",
"postal_code": "06510",
"telephone_number": "203-785-3577",
"fax_number": "203-737-4067"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ZANIESKI",
"first_name": "GREGORY",
"name_prefix": "Mr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2007-08-05",
"last_updated": "2019-07-30",
"status": "A"
},
"taxonomies": [
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "NY",
"license": "256848",
"primary": false
},
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "PA",
"license": "MD432356",
"primary": false
},
{
"code": "2086X0206X",
"taxonomy_group": "",
"desc": "Surgery, Surgical Oncology",
"state": "NY",
"license": "256848",
"primary": false
},
{
"code": "2086X0206X",
"taxonomy_group": "",
"desc": "Surgery, Surgical Oncology",
"state": "PA",
"license": "MD432356",
"primary": false
},
{
"code": "2086X0206X",
"taxonomy_group": "",
"desc": "Surgery, Surgical Oncology",
"state": "CT",
"license": "62463",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "03227869",
"state": "NY"
}
],
"endpoints": [],
"other_names": []
}
Other providers in New Haven, CT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 30, 2019; 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.