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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

IZABELLA CASTANON M.S., CCC-SLP
NPI 1437041555
Speech-Language Pathologist in Austin, TX

Active since July 15, 2025
4000 S. I-H 35 FRONTAGE RD, AUSTIN, TX 78704(915) 261-5709 Get Directions Write a Review

NPPES record last updated: August 24, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 24, 2026, Aug 5, 2025 (2 updates tracked since 2025).

About Izabella Castanon M.s., Ccc-slp NPPES

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

IZABELLA CASTANON M.S., CCC-SLP (NPI 1437041555) is an individual speech-language pathologist provider in Austin, Texas, licensed in Texas (123894) and active in the NPI registry since July 2025. She maintains a secondary practice location in Austin.

NPPES Registry Identity

NPI1437041555
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameIZABELLA CASTANONCredential: M.S., CCC-SLP
Location Address4000 S. I-H 35 FRONTAGE RDAustin, TX 78704
Mailing Address7213 Cayenne LnAustin, TX 78741-7517 · (915) 261-5709
Phone(915) 261-5709
Sole ProprietorNo
Enumeration DateJuly 15, 2025
Last NPPES UpdateAugust 24, 20262 updates tracked since enumeration
NPPES CertifiedAugust 24, 2026
✔ NPI 1437041555 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 · 123894
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 ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
4000 S. I-H 35 FRONTAGE RD, Austin, TX 78704
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Secondary Practice Location 1

Location 17213 Cayenne LnAustin, TX 78741-7517 · Phone (915) 261-5709

Other Providers at the Same Location NPPES 7

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

MS. COURTENAY A EDDINS
Occupational Therapist
4000 S. I-H 35 FRONTAGE RD
AUSTIN, TX 78704
Travis County (512) 414-1700
SUZANNE BAILEY M.C.D., CCC-SLP
Speech-Language Pathologist
4000 S. I-H 35 FRONTAGE RD
AUSTIN, TX 78704
Travis County (225) 572-8936
MOLLY HEYGOOD
Speech-Language Pathologist
4000 S. I-H 35 FRONTAGE RD
AUSTIN, TX 78704
Travis County (817) 266-0796
GABRIELA COOK HERNANDEZ
Speech-Language Pathologist
4000 S. I-H 35 FRONTAGE RD
AUSTIN, TX 78704
Travis County (512) 414-1700
ABIGAIL ROSE LAMERS M.S., CCC-SLP
Speech-Language Pathologist
4000 S. I-H 35 FRONTAGE RD
AUSTIN, TX 78704
Travis County (512) 414-1700
JULIA MUNOZ
Speech-Language Pathologist
4000 S. I-H 35 FRONTAGE RD
AUSTIN, TX 78704
Travis County (505) 249-9499
D'SHANTELL AURELIZ ROBLEDO
Speech-Language Pathologist
4000 S. I-H 35 FRONTAGE RD
AUSTIN, TX 78704
Travis County (512) 414-1700

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 Izabella Castanon's NPI number?

The NPI number for Izabella Castanon is 1437041555. It was assigned to this individual provider in the NPPES registry on July 15, 2025.

Where is Izabella Castanon located?

Izabella Castanon practices at 4000 S. I-H 35 Frontage Rd, Austin, TX 78704. The listed phone number is (915) 261-5709.

What is Izabella Castanon's specialty?

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

When was this NPI record last updated?

The NPPES record for Izabella Castanon was last updated on August 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 days 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.