Individual provider Active NPI

Karen Antonnette McLeod-Deleaney, M.D.

  • Internal Medicine Physician
  • Brooklyn, NY
National Provider Identifier
1023145315
Registry record updated Mar 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
208304 Issued in NY
Practice address
8923 Flatlands Ave
Brooklyn, NY 11236-3613
Phone
(718) 765-6000
Fax
(347) 436-9621
NPI assigned
Feb 27, 2007
Last updated
Mar 5, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 5, 2026

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 208304 NY Primary

Addresses

Primary practice location

8923 Flatlands Ave
Brooklyn, NY 11236-3613

Mailing address

PO Box 746087
Atlanta, GA 30374-6087
Phone (312) 733-9730

Other practice location 1

205 Rockaway Pkwy
Medical Practice
Brooklyn, NY 11212-3444
Phone (718) 688-7000 ext. 7006

Other names 1

  • Karen Antonnette McLeod-Deleaney Professional name

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
I20220518000127 NY Practitioner - Internal Medicine 5496882532 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
State University of New York at Stony Brook, School of Medicine, 1994
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Griffin Myers Medical PCGroup PAC ID 5294145017, 78 clinicians

Practice addresses (Care Compare)

11515 Sutphin Blvd
Jamaica, NY 11434-1020
Phone (718) 765-6009

455 Sutter Ave
Brooklyn, NY 11212-8111
Phone (718) 765-6550

8923 Flatlands Ave
Brooklyn, NY 11236-3613
Phone (718) 765-6000

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
208304NYMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Oak Street Health of New York Medical Group PC Internal Medicine CurrentSince May 9, 2022 Accepting new patients

Locations

455 Sutter Ave
Brooklyn, NY 11212
Phone (718) 765-6550

8923 Flatlands Ave
Brooklyn, NY 11236
Phone (718) 765-6000

11515 Sutphin Blvd
Jamaica, NY 11434
Phone (718) 659-4000

Networks

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

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1172534400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772668800000",
    "number": "1023145315",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 746087",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303746087",
            "telephone_number": "312-733-9730"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8923 FLATLANDS AVE",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112363613",
            "telephone_number": "718-765-6000",
            "fax_number": "347-436-9621"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "205 Rockaway Pkwy",
            "address_2": "Medical Practice",
            "address_purpose": "LOCATION",
            "city": "Brooklyn",
            "state": "NY",
            "postal_code": "112123444",
            "country_code": "US",
            "telephone_number": "718-688-7000 x7006",
            "fax_number": "718-688-7185",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MCLEOD-DELEANEY",
        "first_name": "KAREN",
        "middle_name": "ANTONNETTE",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-02-27",
        "last_updated": "2026-03-05",
        "certification_date": "2026-03-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "208304",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KAREN",
            "last_name": "MCLEOD-DELEANEY",
            "middle_name": "ANTONNETTE",
            "credential": "M.D.",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

Other providers in Brooklyn, NY

Sources for this page

Verify at the official NPI Registry.