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LEE DIAHN JOHNSON M.S. CCC-SLP
NPI 1346514577
Speech-Language Pathologist in Austin, TX

Active since March 06, 2012Accepts Medicare Assignment
7600 CHEVY CHASE DR STE 300, AUSTIN, TX 78752(512) 399-0064 Get Directions Write a Review

NPPES record last updated: July 29, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 29, 2026, Jan 7, 2022 (2 updates tracked since 2022).

About Lee Diahn Johnson M.s. Ccc-slp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LEE DIAHN JOHNSON M.S. CCC-SLP (NPI 1346514577) is an individual speech-language pathologist provider in Austin, Texas, licensed in Florida (SA1232) and active in the NPI registry since March 2012. She is a graduate of Other (1991).

NPPES Registry Identity

NPI1346514577
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameLEE DIAHN JOHNSONCredential: M.S. CCC-SLP
Location Address7600 CHEVY CHASE DR STE 300Austin, TX 78752-1599
Mailing Address1346 Nantucket RdVenice, FL 34293-5393 · (941) 497-7521
Phone(512) 399-0064
Sole ProprietorYes
Medical School CMSOtherGraduated 1991
Enumeration DateMarch 6, 2012
Last NPPES UpdateJuly 29, 20262 updates tracked since enumeration
NPPES CertifiedJuly 29, 2026
✔ NPI 1346514577 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers
Taxonomy Code235Z00000X
Licenses✔ Licensed in FL · SA1232✔ Licensed in GA · SLP011850✔ Licensed in NC · 14505
Definition
The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.
7600 CHEVY CHASE DR STE 300, Austin, TX 78752
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Other Identifiers 3

Medicaid121476200FL
Medicaid1346514577NC
Medicaid003275760AGA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter from Sunflower Health Plan, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Lee Diahn Johnson M.s. Ccc-slp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6507252764
PECOS Enrollment IDI20220415001065, I20220616001372

Medicare Billing Reassignments

2

Medicare enrollment records show Lee Johnson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Expressable Therapy PC
Same address
Speech-Language Pathologist
7600 CHEVY CHASE DR, BLDG 2 SUITE 300
Austin, TX 78752
  • Reassigned Medicare billing, Georgia enrollment
  • 93 clinicians in this Medicare group
NPI 1134875370 (512) 377-6318
Expressable Speech-Language Pathology, P.C.
3.3 mi
Speech-Language Pathologist
3800 N LAMAR BLVD STE 200
Austin, TX 78756
  • Reassigned Medicare billing, Florida and North Carolina enrollments
  • Medicare enrollment name: Expressable Speech-Language Pathology PC
  • 113 clinicians in this Medicare group
NPI 1649875857 (512) 377-6318

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CARECONNECTMD TEXAS PA
General Practice
7600 CHEVY CHASE DR STE 300
AUSTIN, TX 78752
Travis County (888) 789-9585
BIG HORN DME LLC
Durable Medical Equipment & Medical Supplies
7600 CHEVY CHASE DR STE 300
AUSTIN, TX 78752
Travis County (603) 505-5650
WENDY LOPEZ RD
Dietitian, Registered
7600 CHEVY CHASE DR STE 300
AUSTIN, TX 78752
Travis County (415) 651-4333
TEXAS RADIOLOGY SERVICES PLLC
Radiology (Diagnostic Radiology)
7600 CHEVY CHASE DR STE 300
AUSTIN, TX 78752
Travis County (512) 206-6575
HEALING HANDS DME
Durable Medical Equipment & Medical Supplies
7600 CHEVY CHASE DR STE 300
AUSTIN, TX 78752
Travis County (817) 910-6711
SILVERLINE CARE LLC
In Home Supportive Care
7600 CHEVY CHASE DR STE 300
AUSTIN, TX 78752
Travis County (703) 828-5769
FAUZIA AKHTAR PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
7600 CHEVY CHASE DR STE 300
AUSTIN, TX 78752
Travis County (512) 649-3880
MRS. ALEXIS MARIE IRAZOQUE CCC-SLP
Speech-Language Pathologist
7600 CHEVY CHASE DR STE 300
AUSTIN, TX 78752
Travis County (512) 399-0064

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Lee Johnson's NPI number?

The NPI number for Lee Johnson is 1346514577. It was assigned to this individual provider in the NPPES registry on March 6, 2012.

Where is Lee Johnson located?

Lee Johnson practices at 7600 Chevy Chase Dr Ste 300, Austin, TX 78752. The listed phone number is (512) 399-0064.

What is Lee Johnson's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

Is Lee Johnson enrolled in Medicare?

Yes. Lee Johnson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Lee Johnson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lee Johnson reassigns Medicare benefits to 2 organizations: Expressable Therapy PC (Austin, TX) and Expressable Speech-Language Pathology, P.C. (Austin, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Lee Johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lee Johnson accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Absolute Total Care, Ambetter from Sunflower Health Plan and Ambetter of Alabama and 6 other insurers list Lee Johnson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Lee Johnson was last updated on July 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.