Individual provider Active NPI

Karen J Leiser, MD

  • Internal Medicine Physician
  • Harrison, NY
National Provider Identifier
1073689055
Registry record updated Feb 10, 2016
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
232670 Issued in NY
Practice address
600 Mamaroneck Ave
Harrison, NY 10528-1635
Phone
(914) 723-8100
Fax
(914) 219-1928
NPI assigned
Nov 28, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 10, 2016

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 232670 NY Primary

Addresses

Primary practice location

600 Mamaroneck Ave
Harrison, NY 10528-1635

Mailing address

550 Mamaroneck Ave
Suite 302
Harrison, NY 10528-1634
Phone (914) 723-8100

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
I20070928000094 NY Practitioner - Internal Medicine 8022103514 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Albert Einstein College of Medicine of Yeshiva University, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

600 Mamaroneck Ave
Harrison, NY 10528-1635
Phone (914) 723-8100

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
99.15 of 100Reported as group
Promoting interoperability
99
Improvement activities
40

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
White Plains Physician Services PC Internal Medicine CurrentSince Feb 1, 2021 Accepting new patients

Locations

600 Mamaroneck Ave
Ste 200
Harrison, NY 10528
Phone 9147238100116

600 Mamaroneck Ave
Harrison, NY 10528
Phone (914) 628-6966

550 Mamaroneck Ave
Ste 302
Harrison, NY 10528
Phone 9147238100 ext. 239

185 Kisco Ave
Ste 300
Mount Kisco, NY 10549
Phone (914) 242-2020

259 Heathcote Rd
Scarsdale, NY 10583
Phone 9147238100106

Networks

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

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 and National Provider Directory roles.

Hospital & facility affiliations 3

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": "1164672000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1455062400000",
    "number": "1073689055",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "550 MAMARONECK AVE",
            "address_2": "SUITE 302",
            "city": "HARRISON",
            "state": "NY",
            "postal_code": "105281634",
            "telephone_number": "914-723-8100",
            "fax_number": "914-219-1928"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "600 MAMARONECK AVE",
            "city": "HARRISON",
            "state": "NY",
            "postal_code": "105281635",
            "telephone_number": "914-723-8100",
            "fax_number": "914-219-1928"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEISER",
        "first_name": "KAREN",
        "middle_name": "J",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-11-28",
        "last_updated": "2016-02-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "232670",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Harrison, NY

Sources for this page

Verify at the official NPI Registry.