MADI E CASTILLO MS, SLP/ CCC-A
NPI 1982871091
Speech-Language Pathologist in Houston, TX

Q: What is Madi Castillo's NPI number?

The NPI number for Madi Castillo is 1982871091. It was assigned to this individual provider in the NPPES registry on May 8, 2008.

Q: What is Madi Castillo'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 Madi Castillo was last updated on March 13, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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 May 08, 2008

1011 S TEXAS 6 SUITE 311, HOUSTON, TX 77077(917) 731-8140 Get Directions Write a Review

NPPES record last updated: March 13, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Madi E Castillo Ms, Slp/ Ccc-a NPPES

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

MADI E CASTILLO MS, SLP/ CCC-A (NPI 1982871091) is an individual speech-language pathologist provider in Houston, Texas, licensed in Texas (111957) and active in the NPI registry since May 2008.

NPPES Registry Identity

NPI1982871091

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameMADI E CASTILLOCredential: MS, SLP/ CCC-A

Location Address1011 S TEXAS 6 SUITE 311Houston, TX 77077-7749

Mailing Address23210 Willow Canyon DrKaty, TX 77494-3526 · (917) 731-8140

Phone(917) 731-8140

Sole ProprietorNo

Enumeration DateMay 8, 2008

Last NPPES UpdateMarch 13, 2018

✔ NPI 1982871091 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers

Taxonomy Code235Z00000X

License✔ Licensed in TX · 111957

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.

Also ListedAudiologistTaxonomy 231H00000X · License AUD000109 (DC)

1011 S TEXAS 6 SUITE 311, Houston, TX 77077

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Madi E Castillo Ms, Slp/ Ccc-a is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

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

Legacy Speech Services L.L.C.

8.1 mi

Speech-Language Pathologist

2026 WIRT RD, SUITE 103B
Houston, TX 77055

Reassigned Medicare billing, Texas enrollment
Medicare enrollment name: Legacy Speech Services LLC
4 clinicians in this Medicare group

NPI 1427451145 (201) 213-2461

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 Madi Castillo's NPI number?

The NPI number for Madi Castillo is 1982871091. It was assigned to this individual provider in the NPPES registry on May 8, 2008.

Where is Madi Castillo located?

Madi Castillo practices at 1011 S Texas 6 Suite 311, Houston, TX 77077. The listed phone number is (917) 731-8140.

What is Madi Castillo's specialty?

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

Is Madi Castillo enrolled in Medicare?

Yes. Madi Castillo is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Madi Castillo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Madi Castillo reassigns Medicare benefits to Legacy Speech Services L.L.C. (Houston, 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 Madi Castillo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Madi Castillo accept?

Health plans from Blue Cross and Blue Shield of Texas and UnitedHealthcare list Madi Castillo 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 Madi Castillo was last updated on March 13, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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.