Individual provider Active NPI

Sydney Mackenzie, M.A., CF-SLP

  • Speech-Language Pathologist
  • Wayne, PA
National Provider Identifier
1134048085
Registry record updated Jul 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
License
PSL003284 Issued in PA
Practice address
487 Devon Park Dr Ste 214
Wayne, PA 19087-1808
Phone
(484) 367-7131
NPI assigned
Jul 14, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 14, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Speech-Language Pathologist 235Z00000X PSL003284 PA Primary

Addresses

Primary practice location

487 Devon Park Dr Ste 214
Wayne, PA 19087-1808

Mailing address

12 Lauren LN
Coatesville, PA 19320-1282
Phone (302) 287-7741

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": "1783987200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783987200000",
    "number": "1134048085",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12 LAUREN LN",
            "city": "COATESVILLE",
            "state": "PA",
            "postal_code": "193201282",
            "telephone_number": "302-287-7741"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "487 DEVON PARK DR STE 214",
            "city": "WAYNE",
            "state": "PA",
            "postal_code": "190871808",
            "telephone_number": "484-367-7131"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MACKENZIE",
        "first_name": "SYDNEY",
        "credential": "M.A., CF-SLP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-07-14",
        "last_updated": "2026-07-14",
        "certification_date": "2026-07-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "PA",
            "license": "PSL003284",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Wayne, PA

Sources for this page

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