Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MARIA CASTELLS SLP
NPI 1003727074
Speech-Language Pathologist in Oxnard, CA

Q: What is Maria Castells's NPI number?

The NPI number for Maria Castells is 1003727074. It was assigned to this individual provider in the NPPES registry on September 16, 2026.

Q: What is Maria Castells'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 Maria Castells was last updated on September 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.

Active since September 16, 2026

4600 OLDS RD, OXNARD, CA 93033(805) 488-4441 Get Directions Write a Review

NPPES record added: September 16, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

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About Maria Castells Slp NPPES

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

MARIA CASTELLS SLP (NPI 1003727074) is an individual speech-language pathologist provider in Oxnard, California, licensed in California (15624) and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1003727074

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameMARIA CASTELLSCredential: SLP

Location Address4600 OLDS RDOxnard, CA 93033-8062

Mailing Address4600 Olds RdOxnard, CA 93033-8062 · (805) 488-4441

Phone(805) 488-4441

Sole ProprietorYes

Enumeration DateSeptember 16, 2026

NPPES CertifiedSeptember 16, 2026

✔ NPI 1003727074 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 CA · 15624

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.

4600 OLDS RD, Oxnard, CA 93033

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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 Maria Castells's NPI number?

The NPI number for Maria Castells is 1003727074. It was assigned to this individual provider in the NPPES registry on September 16, 2026.

Where is Maria Castells located?

Maria Castells practices at 4600 Olds Rd, Oxnard, CA 93033. The listed phone number is (805) 488-4441.

What is Maria Castells'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 Maria Castells was last updated on September 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.