Individual provider Active NPI

Kira Gelfenshteyn, MD

  • Internal Medicine Physician
  • Jamaica, NY
National Provider Identifier
1063558013
Registry record updated Oct 13, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
216411 Issued in NY
Practice address
180-05 Hillside Ave
Jamaica, NY 11432-4727
Phone
(718) 526-6300
Fax
(718) 262-7064
NPI assigned
Jan 29, 2007
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 13, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 216411 NY Primary

Addresses

Primary practice location

180-05 Hillside Ave
Jamaica, NY 11432-4727

Mailing address

55 Water St FL 2
New York, NY 10041-0010
Phone (646) 680-2888

Other identifiers 1

IdentifierTypeStateIssuer
02660126MedicaidNY

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
I20041026001228 NY Practitioner - Internal MedicinePractitioner - Nephrology 2668433251 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Nephrology
Education
Albert Einstein College of Medicine of Yeshiva University, 1998
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Advantagecare Physicians PCGroup PAC ID 2365735008, 307 clinicians

Practice addresses (Care Compare)

18005 Hillside Ave
Jamaica, NY 11432-4727
Phone (718) 526-6300

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
216411NYMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Advantagecare Physicians PC CurrentSince Jun 1, 2018 Accepting new patients
Advantagecare Physicians PC Internal Medicine CurrentSince Jun 1, 2018 Accepting new patients

Locations

233 Nostrand Ave
Brooklyn, NY 11205
Phone (646) 680-1595

18005 Hillside Ave
Jamaica, NY 11432
Phone (718) 526-6300

55 Water St
Fl 2
New York, NY 10041

Networks

  • Healthfirst Medicare Network H5989
  • Healthfirst Medicare Network H1722
  • Healthfirst Medicare Network H9678
  • Healthfirst Medicare Network H3359

Interoperability endpoints

  • Direct secure messaging: kgelfenshteyn28650@direct.acpny.com
  • FHIR API: https://epwebapps.acpny.com/FHIRproxy/ACPNY/api/FHIR/R4

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": "1170028800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760313600000",
    "number": "1063558013",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "55 WATER ST FL 2",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100410010",
            "telephone_number": "646-680-2888",
            "fax_number": "516-542-5556"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "180-05 HILLSIDE AVE",
            "city": "JAMAICA",
            "state": "NY",
            "postal_code": "114324727",
            "telephone_number": "718-526-6300",
            "fax_number": "718-262-7064"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GELFENSHTEYN",
        "first_name": "KIRA",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-01-29",
        "last_updated": "2025-10-13",
        "certification_date": "2025-10-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "216411",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "02660126",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Jamaica, NY

Sources for this page

Verify at the official NPI Registry.