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

DONNA UNDERWOOD MS
NPI 1518878560
Speech-Language Pathologist in Loma Linda, CA

Q: What is Donna Underwood's NPI number?

The NPI number for Donna Underwood is 1518878560. It was assigned to this individual provider in the NPPES registry on September 16, 2026.

Q: What is Donna Underwood'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 Donna Underwood 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 12 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

26380 SANTA ANDREA ST, LOMA LINDA, CA 92354(909) 289-5975 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 Donna Underwood Ms NPPES

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

DONNA UNDERWOOD MS (NPI 1518878560) is an individual speech-language pathologist provider in Loma Linda, California, licensed in California (SP5520) and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1518878560

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameDONNA UNDERWOODCredential: MS

Location Address26380 SANTA ANDREA STLoma Linda, CA 92354-4181

Mailing Address26380 Santa Andrea StLoma Linda, CA 92354-4181 · (909) 289-5975

Phone(909) 289-5975

Sole ProprietorNo

Enumeration DateSeptember 16, 2026

NPPES CertifiedSeptember 16, 2026

✔ NPI 1518878560 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 · SP5520

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.

26380 SANTA ANDREA ST, Loma Linda, CA 92354

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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 Donna Underwood's NPI number?

The NPI number for Donna Underwood is 1518878560. It was assigned to this individual provider in the NPPES registry on September 16, 2026.

Where is Donna Underwood located?

Donna Underwood practices at 26380 Santa Andrea St, Loma Linda, CA 92354. The listed phone number is (909) 289-5975.

What is Donna Underwood'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 Donna Underwood 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 12 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.