Organization Active NPI

Les Zakrzewski MD

  • Internal Medicine Physician
  • West Seneca, NY
National Provider Identifier
1518153501
Registry record updated Sep 24, 2007
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
154880 Issued in NY
Legal business name
LES ZAKRZEWSKI MD
Practice address
721 Center Rd
West Seneca, NY 14224-2181
Phone
(716) 677-4070
NPI assigned
Sep 24, 2007
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 24, 2007

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

Authorized official

Name
Les Zakrzewski, MD
Title
MD
Phone
(716) 822-0400

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207R00000X 154880 NY Primary

Addresses

Primary practice location

721 Center Rd
West Seneca, NY 14224-2181

Mailing address

207 Commerce Dr
Amherst, NY 14228-2302
Phone (716) 689-1901

Other identifiers 1

IdentifierTypeStateIssuer
00806973MedicaidNY

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
33D0709013Les Zakrzewski MD721 Center Road, West Seneca, NY 14224Provider-performed microscopyAug 31, 2026

National Provider Directory

National Provider Directory

Locations

721 Center Rd
West Seneca, NY 14224
Phone (716) 677-2723

NPI Registry JSON

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

{
    "created_epoch": "1190592000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1190592000000",
    "number": "1518153501",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "207 COMMERCE DR",
            "city": "AMHERST",
            "state": "NY",
            "postal_code": "142282302",
            "telephone_number": "716-689-1901"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "721 CENTER RD",
            "city": "WEST SENECA",
            "state": "NY",
            "postal_code": "142242181",
            "telephone_number": "716-677-4070"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "LES ZAKRZEWSKI MD",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-09-24",
        "last_updated": "2007-09-24",
        "status": "A",
        "authorized_official_last_name": "ZAKRZEWSKI",
        "authorized_official_first_name": "LES",
        "authorized_official_title_or_position": "MD",
        "authorized_official_telephone_number": "716-822-0400",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "154880",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00806973",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in West Seneca, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 24, 2007; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.