Individual provider Active NPI

Lee Diahn Johnson, M.S. CCC-SLP

  • Speech-Language Pathologist
  • Austin, TX
National Provider Identifier
1346514577
Registry record updated Jul 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
License
SA1232 Issued in FL
Practice address
7600 Chevy Chase Dr Ste 300
Austin, TX 78752-1599
Phone
(512) 399-0064
NPI assigned
Mar 6, 2012
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 29, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Speech-Language Pathologist 235Z00000X SLP011850 GA
Speech-Language Pathologist 235Z00000X 14505 NC
Speech-Language Pathologist 235Z00000X SA1232 FL Primary

Addresses

Primary practice location

7600 Chevy Chase Dr Ste 300
Austin, TX 78752-1599

Mailing address

1346 Nantucket Rd
Venice, FL 34293-5393
Phone (941) 497-7521

Other identifiers 3

IdentifierTypeStateIssuer
121476200MedicaidFL
1346514577MedicaidNC
003275760AMedicaidGA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NC, FL, GA3 enrollments

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20220415001065 NC Practitioner - Qualified Speech Language Pathologist 6507252764 Reassigns benefits to 1 organization
I20220616001372 FL Practitioner - Qualified Speech Language Pathologist 6507252764 Reassigns benefits to 1 organization
I20230104002435 GA Practitioner - Qualified Speech Language Pathologist 6507252764 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Qualified Speech Language Pathologist
Education
Other, 1991
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Expressable Speech-Language Pathology PCGroup PAC ID 4688074511, 115 clinicians

Practice addresses (Care Compare)

111 N Orange Ave
Suite 800
Orlando, FL 32801-2381
Phone (512) 399-0064

2530 Meridian Pkwy
Suite 300
Durham, NC 27713-5273
Phone (512) 399-0064

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Master of Science

State licenses

LicenseStateTypeSpecialty
SA1232FLMDSpeech-Language Pathologist

Practice roles

OrganizationSpecialtyStatusNew patients
Expressable Speech-Language Pathology, P.C. Speech-Language Pathologist CurrentSince Feb 1, 2022 Accepting new patients
Expressable Therapy PC Speech-Language Pathologist CurrentSince Dec 1, 2022 Accepting new patients

Locations

633 W 5th St
Ofc 2876B
Los Angeles, CA 90071

111 N Orange Ave
Ste 800
Orlando, FL 32801
Phone (212) 287-4257

5555 Glenridge Connector
Ste 200
Sandy Springs, GA 30342
Phone (404) 459-2516

5555 Glenridge Connector
Sandy Springs, GA 30342
Phone (202) 276-9478

2530 Meridian Pkwy
Ste 300
Durham, NC 27713
Phone (919) 443-1708

615 Saint George Square Ct
Ste 300
Winston Salem, NC 27103
Phone (336) 793-8125

7600 Chevy Chase Dr
Austin, TX 78752
Phone (512) 649-3880

7600 Chevy Chase Dr
Ste 300
Austin, TX 78752
Phone (512) 318-2503

Organizations & group practices 2

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": "1330992000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785283200000",
    "number": "1346514577",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1346 NANTUCKET RD",
            "city": "VENICE",
            "state": "FL",
            "postal_code": "342935393",
            "telephone_number": "941-497-7521"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7600 CHEVY CHASE DR STE 300",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787521599",
            "telephone_number": "512-399-0064"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JOHNSON",
        "first_name": "LEE",
        "middle_name": "DIAHN",
        "credential": "M.S. CCC-SLP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2012-03-06",
        "last_updated": "2026-07-29",
        "certification_date": "2026-07-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "GA",
            "license": "SLP011850",
            "primary": false
        },
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "NC",
            "license": "14505",
            "primary": false
        },
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "FL",
            "license": "SA1232",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "121476200",
            "state": "FL"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1346514577",
            "state": "NC"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "003275760A",
            "state": "GA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Austin, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 29, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.