Individual provider Active NPI

Spencer James Leszko, PHARMD

  • Pharmacist
  • Vernon, CT
National Provider Identifier
1336058510
Registry record updated Sep 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
PharmacistTaxonomy code 183500000X
License
PCT.0016375 Issued in CT
Practice address
35 Talcottville Rd
Vernon, CT 06066-5261
Phone
(860) 872-8961
NPI assigned
Sep 3, 2026
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 3, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pharmacist 183500000X PCT.0016375 CT Primary

Addresses

Primary practice location

35 Talcottville Rd
Vernon, CT 06066-5261

Mailing address

27 Evergreen Rd
Cromwell, CT 06416-1615

Medicare participation

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

NPI Registry JSON

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

{
    "created_epoch": "1788393600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788393600000",
    "number": "1336058510",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "27 EVERGREEN RD",
            "city": "CROMWELL",
            "state": "CT",
            "postal_code": "064161615"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "35 TALCOTTVILLE RD",
            "city": "VERNON",
            "state": "CT",
            "postal_code": "060665261",
            "telephone_number": "860-872-8961"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LESZKO",
        "first_name": "SPENCER",
        "middle_name": "JAMES",
        "credential": "PHARMD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-09-03",
        "last_updated": "2026-09-03",
        "certification_date": "2026-09-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "183500000X",
            "taxonomy_group": "",
            "desc": "Pharmacist",
            "state": "CT",
            "license": "PCT.0016375",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Vernon, CT

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 3, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.