Individual provider Active NPI

Mary Kathryn Radcliff, CCC-SLP

  • Speech-Language Pathologist
  • Tucson, AZ
National Provider Identifier
1528763562
Registry record updated Feb 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
License
SLP14556 Issued in AZ
Practice address
3580 W Ina Rd Ste 100
Tucson, AZ 85741-2270
Phone
(520) 355-5876
NPI assigned
Mar 31, 2023
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Feb 11, 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 SLP14556 AZ Primary

Addresses

Primary practice location

3580 W Ina Rd Ste 100
Tucson, AZ 85741-2270

Mailing address

3580 W Ina Rd Ste 100
Tucson, AZ 85741-2270
Phone (520) 355-5876

Other identifiers 1

IdentifierTypeStateIssuer
SLP14556MedicaidAZ

Other names 1

  • Katie Radcliff Other name

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

State licenses

LicenseStateTypeSpecialty
SLP14556AZMDSpeech-Language Pathologist

Practice roles

OrganizationSpecialtyStatusNew patients
Children's Therapy Center PastSince Apr 1, 2023 Accepting new patients

Organizations & group practices 1

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

NPI Registry JSON

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

{
    "created_epoch": "1680220800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770768000000",
    "number": "1528763562",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3580 W INA RD STE 100",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857412270",
            "telephone_number": "520-355-5876"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3580 W INA RD STE 100",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857412270",
            "telephone_number": "520-355-5876"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RADCLIFF",
        "first_name": "MARY",
        "middle_name": "KATHRYN",
        "credential": "CCC-SLP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2023-03-31",
        "last_updated": "2026-02-11",
        "certification_date": "2026-02-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "AZ",
            "license": "SLP14556",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "SLP14556",
            "state": "AZ"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KATIE",
            "last_name": "RADCLIFF",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Tucson, AZ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 11, 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.