Individual provider Active NPI

Samir Zaidi, MD,PHD

  • Medical Oncology Physician
  • New Haven, CT
National Provider Identifier
1538518832
Registry record updated Apr 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Oncology PhysicianTaxonomy code 207RX0202X
License
80492 Issued in CT
Practice address
Yale School of Medicine
333 Cedar Street, Www205
New Haven, CT 02114
Phone
(203) 785-4144
NPI assigned
Jun 7, 2016
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 30, 2025

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

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 80492 CT
Internal Medicine Physician 207R00000X 313345 NY
Hematology & Oncology Physician 207RH0003X 80492 CT
Medical Oncology Physician 207RX0202X 313345 NY
Medical Oncology Physician 207RX0202X 80492 CT Primary

Addresses

Primary practice location

Yale School of Medicine
333 Cedar Street, Www205
New Haven, CT 02114

Mailing address

Yale School of Medicine
333 Cedar St, Www205
New Haven, CT 06520
Phone (617) 643-0596

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, CT2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20220930000115 NY Practitioner - Medical OncologyPractitioner - Internal Medicine 8224325279 Reassigns benefits to 1 organization
I20250610001748 CT Practitioner - Medical Oncology 8224325279 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare

Merit-based Incentive Payment System (MIPS)

Final score
75.5 of 100Reported as group
Quality
60.62
Improvement activities
40
Cost
73.87

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
313345NYMDLicensed Practical Nurse
80492CTMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Yale University CurrentSince May 15, 2025 Accepting new patients
Memorial Solid Tumor Group Internal Medicine CurrentSince Apr 11, 2022 Accepting new patients
Yale University Internal Medicine CurrentSince May 15, 2025 Accepting new patients

Locations

35 Park St
New Haven, CT 06519
Phone (203) 200-2100

50 Division St
New Haven, CT 06511
Phone (203) 785-2140

333 Cedar St
#205
New Haven, CT 06510
Phone (203) 785-4095

800 Howard Ave
New Haven, CT 06519
Phone (203) 785-2140

633 3rd Ave
Fl 4
New York, NY 10017
Phone (646) 227-3764

1275 York Ave
New York, NY 10065
Phone (212) 639-3813

Interoperability endpoints

  • Direct secure messaging: szaidi23387@mskcc.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 and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1465257600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1745971200000",
    "number": "1538518832",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "YALE SCHOOL OF MEDICINE",
            "address_2": "333 CEDAR ST, WWW205",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "06520",
            "telephone_number": "617-643-0596"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "YALE SCHOOL OF MEDICINE",
            "address_2": "333 CEDAR STREET, WWW205",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "02114",
            "telephone_number": "203-785-4144"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZAIDI",
        "first_name": "SAMIR",
        "credential": "MD,PHD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-06-07",
        "last_updated": "2025-04-30",
        "certification_date": "2025-04-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CT",
            "license": "80492",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "313345",
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "CT",
            "license": "80492",
            "primary": false
        },
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "NY",
            "license": "313345",
            "primary": false
        },
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "CT",
            "license": "80492",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New Haven, CT

Sources for this page

Verify at the official NPI Registry.