SILVIA CASTILLO CCC-SLP
NPI 1790397503
Speech-Language Pathologist in Dallas, TX

Q: What is Silvia Castillo's NPI number?

The NPI number for Silvia Castillo is 1790397503. It was assigned to this individual provider in the NPPES registry on August 21, 2020.

Q: What is Silvia 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 Silvia Castillo was last updated on September 14, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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 August 21, 2020

2535 LONE STAR DR, DALLAS, TX 75212(214) 467-9787 Get Directions Write a Review

NPPES record last updated: September 14, 2021. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Sep 14, 2021, Aug 21, 2020 (2 updates tracked since 2020).

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About Silvia Castillo Ccc-slp NPPES

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

SILVIA CASTILLO CCC-SLP (NPI 1790397503) is an individual speech-language pathologist provider in Dallas, Texas, licensed in Texas (117282) and active in the NPI registry since August 2020.

NPPES Registry Identity

NPI1790397503

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameSILVIA CASTILLOCredential: CCC-SLP

Location Address2535 LONE STAR DRDallas, TX 75212-6313

Mailing Address317 S O Connor RdIrving, TX 75060-2949 · (682) 560-3740

Phone(214) 467-9787

Sole ProprietorYes

Enumeration DateAugust 21, 2020

Last NPPES UpdateSeptember 14, 20212 updates tracked since enumeration

NPPES CertifiedSeptember 14, 2021

✔ NPI 1790397503 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 · 117282

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.

2535 LONE STAR DR, Dallas, TX 75212

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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)

Silvia Castillo Ccc-slp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

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

Legacy Healthcare Services Inc.

169 mi

Physical Therapist

3405 EL SALIDO PKWY
Cedar Park, TX 78613

Reassigned Medicare billing, Texas enrollment
192 clinicians in this Medicare group

NPI 1871132357 (855) 239-3467

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.

GENESIS ARREOLA-CASTANEDA MOT, OTR/L

Occupational Therapist