Catherine Olczak, CCC-SLP

Primary specialty

Speech-Language PathologistTaxonomy code 235Z00000X

License

034295 Issued in NY

Practice address

480 Willow Ridge Dr
Amherst, NY 14228-3057

Phone

(716) 250-1575

NPI assigned

May 20, 2024

Last updated

Nov 13, 2025By 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

Practice roles

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Aspire Wny

  • Early Intervention Provider Agency
  • Cheektowaga, NY
  • NPI 1386905115
  NPD (past)
• Aspire Wny

  • Early Intervention Provider Agency
  • Cheektowaga, NY
  • NPI 1790031201
  NPD (past)

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

{
    "created_epoch": "1716163200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762992000000",
    "number": "1265271456",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "222 PARK FOREST DR",
            "city": "AMHERST",
            "state": "NY",
            "postal_code": "142214351",
            "telephone_number": "716-245-9008"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "480 WILLOW RIDGE DR",
            "city": "AMHERST",
            "state": "NY",
            "postal_code": "142283057",
            "telephone_number": "716-250-1575"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4635 Union Rd",
            "address_purpose": "LOCATION",
            "city": "Cheektowaga",
            "state": "NY",
            "postal_code": "142251851",
            "country_code": "US",
            "telephone_number": "716-505-5700",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "OLCZAK",
        "first_name": "CATHERINE",
        "credential": "CCC-SLP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-05-20",
        "last_updated": "2025-11-13",
        "certification_date": "2025-11-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "NY",
            "license": "034295",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Wendy Oddo, OPTICIAN
• Matthew Odonnell, DPT
• Ofer Ziv, LCSW, PLLC
• Sandra Blessing Okengwu
• Kelly H Olaf, M.S. TSSLD
• Catherine Olczak, LCSW
• Leanne Mary Oldenbrook
• Jessica Karen Olender, MA, CCC-SLP
• Samantha Anne Olewnik, PA-C
• Maria Lurdes Oliveira, MD

• Speech-Language Pathologist in Amherst, NY
• Providers in Amherst, NY by specialty
• Speech-Language Pathologist in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 13, 2025; 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.