Individual provider Active NPI

Deborah Kalfas

  • Licensed Practical Nurse
  • Mayville, NY
National Provider Identifier
1013828755
Registry record updated Sep 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Licensed Practical NurseTaxonomy code 164W00000X
License
275755 Issued in NY
Practice address
5059 Sherman Mayville Road
Mayville, NY 14757
Phone
(716) 785-0983
NPI assigned
Sep 14, 2026
Last updated
Sep 14, 2026By the provider in NPPES
Sex
Unspecified or another gender identity
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 14, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Licensed Practical Nurse 164W00000X 275755 NY Primary

Addresses

Primary practice location

5059 Sherman Mayville Road
Mayville, NY 14757

Mailing address

PO Box 214
Mayville, NY 14757-0214
Phone (716) 785-0983

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

NPI Registry JSON

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

{
    "created_epoch": "1789344000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789344000000",
    "number": "1013828755",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 214",
            "city": "MAYVILLE",
            "state": "NY",
            "postal_code": "147570214",
            "telephone_number": "716-785-0983"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5059 SHERMAN MAYVILLE ROAD",
            "city": "MAYVILLE",
            "state": "NY",
            "postal_code": "14757",
            "telephone_number": "716-785-0983"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KALFAS",
        "first_name": "DEBORAH",
        "sole_proprietor": "YES",
        "sex": "X",
        "enumeration_date": "2026-09-14",
        "last_updated": "2026-09-14",
        "certification_date": "2026-09-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "164W00000X",
            "taxonomy_group": "",
            "desc": "Licensed Practical Nurse",
            "state": "NY",
            "license": "275755",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Mayville, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 14, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.