Individual provider Active NPI

Eva Chalas, M.D.

  • Gynecologic Oncology Physician
  • Mineola, NY
National Provider Identifier
1376542829
Registry record updated Jun 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gynecologic Oncology PhysicianTaxonomy code 207VX0201X
License
154171 Issued in NY
Practice address
200 Old Country Rd
Mineola, NY 11501-4235
Phone
(516) 294-5440
Fax
(516) 294-1206
NPI assigned
Jul 18, 2005
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 10, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Gynecologic Oncology Physician 207VX0201X 154171 NY Primary

Addresses

Primary practice location

200 Old Country Rd
Mineola, NY 11501-4235

Mailing address

200 Old Country Rd
Mineola, NY 11501-4235
Phone (516) 294-5440

Other identifiers 1

IdentifierTypeStateIssuer
01020373MedicaidNY

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address echalaswestermann222187@nyumc.direct-ci.com
CONNECT URL https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service Other Bluemark LLC / Office Ally

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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20050913001222 NY Practitioner - Gynecological Oncology 1052344728 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare

Merit-based Incentive Payment System (MIPS)

Final score
90.8 of 100Reported as group
Quality
91.79
Promoting interoperability
100
Improvement activities
40
Cost
75.18

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
154171NYMDGynecologic Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
New York University CurrentSince Oct 1, 2018 Accepting new patients
New York University CurrentSince Oct 1, 2018 Accepting new patients

Locations

1300 Franklin Ave
Ste ML6
Garden City, NY 11530
Phone (516) 353-1900

340 W Park Ave
Long Beach, NY 11561
Phone (516) 431-5064

200 Old Country Rd
Mineola, NY 11501
Phone (516) 408-4900

120 Mineola Blvd
Ste 600
Mineola, NY 11501
Phone (516) 663-4525

120 Mineola Blvd
Ste 100
Mineola, NY 11501
Phone (516) 663-2010

200 Old Country Rd
Ste 365
Mineola, NY 11501
Phone (516) 294-5440

13303 Jamaica Ave
Richmond Hill, NY 11418
Phone (718) 206-6942

Interoperability endpoints

  • Direct secure messaging: echalas@winthrop.direct.varian.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.

NPI Registry JSON

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

{
    "created_epoch": "1121644800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781049600000",
    "number": "1376542829",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 OLD COUNTRY RD",
            "city": "MINEOLA",
            "state": "NY",
            "postal_code": "115014235",
            "telephone_number": "516-294-5440",
            "fax_number": "516-294-1206"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 OLD COUNTRY RD",
            "city": "MINEOLA",
            "state": "NY",
            "postal_code": "115014235",
            "telephone_number": "516-294-5440",
            "fax_number": "516-294-1206"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHALAS",
        "first_name": "EVA",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-07-18",
        "last_updated": "2026-06-10",
        "certification_date": "2026-06-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207VX0201X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Gynecologic Oncology",
            "state": "NY",
            "license": "154171",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "01020373",
            "state": "NY"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "echalaswestermann222187@nyumc.direct-ci.com",
            "affiliation": "N",
            "address_1": "200 Old Country Rd",
            "city": "Mineola",
            "state": "NY",
            "country_code": "US",
            "postal_code": "115014235",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.2019.3",
            "affiliationName": "Bluemark LLC / Office Ally",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "address_1": "1300 SE Cardinal Ct Ste 190",
            "city": "Vancouver",
            "state": "WA",
            "country_code": "US",
            "postal_code": "986839683",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Mineola, NY

Sources for this page

Verify at the official NPI Registry.