Individual provider Active NPI

Melissa Ondreyko, RPH/MS

  • Pharmacist
  • Johnson City, NY
National Provider Identifier
1164358842
Registry record updated Jun 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
PharmacistTaxonomy code 183500000X
License
044061 Issued in NY
Practice address
30 Harrison St Ste 100
Johnson City, NY 13790-3100
Phone
(607) 763-5844
NPI assigned
Jun 22, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 22, 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 044061 NY Primary

Addresses

Primary practice location

30 Harrison St Ste 100
Johnson City, NY 13790-3100

Mailing address

3040 Webb Rd
Binghamton, NY 13903-5524

Other practice location 1

33-57 Harrison St
Johnson City, NY 13790-2107
Phone (607) 763-6135

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": "1782086400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782086400000",
    "number": "1164358842",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3040 WEBB RD",
            "city": "BINGHAMTON",
            "state": "NY",
            "postal_code": "139035524"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "30 HARRISON ST STE 100",
            "city": "JOHNSON CITY",
            "state": "NY",
            "postal_code": "137903100",
            "telephone_number": "607-763-5844"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "33-57 Harrison St",
            "address_purpose": "LOCATION",
            "city": "Johnson City",
            "state": "NY",
            "postal_code": "137902107",
            "country_code": "US",
            "telephone_number": "607-763-6135",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ONDREYKO",
        "first_name": "MELISSA",
        "credential": "RPH/MS",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-06-22",
        "last_updated": "2026-06-22",
        "certification_date": "2026-06-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "183500000X",
            "taxonomy_group": "",
            "desc": "Pharmacist",
            "state": "NY",
            "license": "044061",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Johnson City, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 22, 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.