Individual provider Active NPI

Madhumati R Kalavar, MD

  • Hematology & Oncology Physician
  • Brooklyn, NY
National Provider Identifier
1215991070
Registry record updated Jun 3, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
190911 Issued in NY
Practice address
566 Schenectady Ave
Brooklyn, NY 11203-1821
Phone
(718) 483-8360
Fax
(718) 484-2179
NPI assigned
Apr 17, 2006
Last updated
Jun 3, 2025By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 3, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology (Internal Medicine) Physician 207RH0000X 190911 NY
Hematology & Oncology Physician 207RH0003X 190911 NY Primary

Addresses

Primary practice location

566 Schenectady Ave
Brooklyn, NY 11203-1821

Mailing address

17 Brighton Rd N
Manhasset, NY 11030-3945
Phone (516) 236-0295

Other identifiers 1

IdentifierTypeStateIssuer
01619992MedicaidNY

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
I20070712000431 NY Practitioner - HematologyPractitioner - Internal MedicinePractitioner - Medical Oncology 3678673126 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
HematologyAlso: Internal Medicine, Medical Oncology
Education
Other, 1987
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Interfaith Professional Physician Services PCGroup PAC ID 9931378171, 383 clinicians

Practice addresses (Care Compare)

1545 Atlantic Ave
Brooklyn, NY 11213-1122
Phone (718) 613-4000

566 Schenectady Ave
Brooklyn, NY 11203-1821
Phone (718) 483-8360

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
190911NYMDHematology (Internal Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Kings Physician Services, PC CurrentSince Jan 1, 2019 Accepting new patients
Kingsbrook Medical Associates, PC CurrentSince Jun 24, 2023 Accepting new patients
Kings Physician Services, PC CurrentSince Jan 1, 2019 Accepting new patients
Interfaith Professional Physician Services, P.C. Hematology & Oncology CurrentSince Jun 24, 2023 Accepting new patients
Kingsbrook Medical Associates PC CurrentSince Jun 24, 2023 Accepting new patients

Locations

1 Brookdale Plz
Brooklyn, NY 11212
Phone (718) 240-5212

1110 Eastern Pkwy
Pier Toussaint
Brooklyn, NY 11213
Phone (718) 735-1900

1235 Linden Blvd
Fl 1
Brooklyn, NY 11212
Phone (718) 975-8368

1235 Linden Blvd
Fl 2
Brooklyn, NY 11212
Phone (718) 240-7143

1545 Atlantic Ave
Brooklyn, NY 11213
Phone (718) 613-4175

506 6th St
Brooklyn, NY 11215
Phone (718) 780-3279

506 6th St
Ste B
Brooklyn, NY 11215
Phone (718) 780-3677

585 Schenectady Ave
Brooklyn, NY 11203
Phone (718) 604-0461

Networks

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

Organizations & group practices 7

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 4

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1145232000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1748908800000",
    "number": "1215991070",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "17 BRIGHTON RD N",
            "city": "MANHASSET",
            "state": "NY",
            "postal_code": "110303945",
            "telephone_number": "516-236-0295",
            "fax_number": "718-499-3218"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "566 SCHENECTADY AVE",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112031821",
            "telephone_number": "718-483-8360",
            "fax_number": "718-484-2179"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KALAVAR",
        "first_name": "MADHUMATI",
        "middle_name": "R",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-04-17",
        "last_updated": "2025-06-03",
        "certification_date": "2025-06-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology",
            "state": "NY",
            "license": "190911",
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "NY",
            "license": "190911",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "01619992",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Brooklyn, NY

Sources for this page

Verify at the official NPI Registry.