YVONNE WEATHERSBY HEFLEY MS, CCC-SLP
NPI 1598534885
Speech-Language Pathologist in Plano, TX

Q: What is Yvonne Hefley's NPI number?

The NPI number for Yvonne Hefley is 1598534885. It was assigned to this individual provider in the NPPES registry on December 27, 2023.

Q: What is Yvonne Hefley's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Yvonne Hefley was last updated on March 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.

Active since December 27, 2023

1924 DEERFIELD DR, PLANO, TX 75023(936) 446-0226 Get Directions Write a Review

NPPES record last updated: March 9, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 9, 2026, May 13, 2024 (2 updates tracked since 2024).

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About Yvonne Weathersby Hefley Ms, Ccc-slp NPPES

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

YVONNE WEATHERSBY HEFLEY MS, CCC-SLP (NPI 1598534885) is an individual speech-language pathologist provider in Plano, Texas, licensed in Texas (113346) and active in the NPI registry since December 2023.

NPPES Registry Identity

NPI1598534885

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameYVONNE WEATHERSBY HEFLEYCredential: MS, CCC-SLP

Location Address1924 DEERFIELD DRPlano, TX 75023-5109

Mailing Address1924 Deerfield DrPlano, TX 75023-5109 · (936) 446-0226

Phone(936) 446-0226

Sole ProprietorNo

Enumeration DateDecember 27, 2023

Last NPPES UpdateMarch 9, 20262 updates tracked since enumeration

NPPES CertifiedMarch 9, 2026

✔ NPI 1598534885 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

License✔ Licensed in TX · 113346

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.

1924 DEERFIELD DR, Plano, TX 75023

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include AmeriHealth Caritas Next, Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc..Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Yvonne Weathersby Hefley Ms, Ccc-slp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

Medicare enrollment records show Yvonne Hefley reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Expressable Therapy PC

195 mi

Speech-Language Pathologist

7600 CHEVY CHASE DR, BLDG 2 SUITE 300
Austin, TX 78752

Reassigned Medicare billing, Virginia enrollment
121 clinicians in this Medicare group

NPI 1134875370 (512) 377-6318

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

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 Yvonne Hefley's NPI number?

The NPI number for Yvonne Hefley is 1598534885. It was assigned to this individual provider in the NPPES registry on December 27, 2023.

Where is Yvonne Hefley located?

Yvonne Hefley practices at 1924 Deerfield Dr, Plano, TX 75023. The listed phone number is (936) 446-0226.

What is Yvonne Hefley's specialty?

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

Is Yvonne Hefley enrolled in Medicare?

Yes. Yvonne Hefley is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Yvonne Hefley's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Yvonne Hefley reassigns Medicare benefits to Expressable Therapy PC (Austin, TX). The 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 Yvonne Hefley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Yvonne Hefley accept?

Health plans from AmeriHealth Caritas Next, Blue Cross and Blue Shield of Texas and Imperial Insurance Companies, Inc. list Yvonne Hefley 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 Yvonne Hefley was last updated on March 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.