Janelle Rachel Opalka, RDN

Primary specialty

Registered DietitianTaxonomy code 133V00000X

License

DN009269 Issued in PA

Practice address

353 N Duffy Rd
Butler, PA 16001-1138

Phone

(800) 362-8262

NPI assigned

Jul 21, 2026

Last updated

Jul 21, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

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

{
    "created_epoch": "1784592000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784592000000",
    "number": "1285554931",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "353 N DUFFY RD",
            "city": "BUTLER",
            "state": "PA",
            "postal_code": "160011138",
            "telephone_number": "800-362-8262"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "353 N DUFFY RD",
            "city": "BUTLER",
            "state": "PA",
            "postal_code": "160011138",
            "telephone_number": "800-362-8262"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OPALKA",
        "first_name": "JANELLE",
        "middle_name": "RACHEL",
        "credential": "RDN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-07-21",
        "last_updated": "2026-07-21",
        "certification_date": "2026-07-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "PA",
            "license": "DN009269",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Tyler Oleskowitz, PA-C
• Beth-Anne Oliver, MS,RD,LDN
• Charynn Renae Olsheski, D.C.
• Christopher Joseph Olsheski, D.C.
• Victor G Onufrey, MD
• Optimal Resources LLC (Optimal Transport)
• Karen Lynn Orchard, R.PH.
• Dale Ordean, CRNP
• Jessy Claire Osborne, PA-C
• Nina Leigh Osborne, MOT

• Registered Dietitian in Butler, PA
• Providers in Butler, PA by specialty
• Registered Dietitian in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 21, 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.