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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.

ALEXANDRA MICHELLE MCNICHOLAS M.S.
NPI 1457871105
Speech-Language Pathologist in Santa Ana, CA

Active since June 23, 2017
1601 E CHESTNUT AVE # 714, SANTA ANA, CA 92701(714) 558-5501 Get Directions Write a Review

NPPES record last updated: August 19, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Aug 19, 2026, Jun 23, 2017 (2 updates tracked since 2017).

About Alexandra Michelle Mcnicholas M.s. NPPES

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

ALEXANDRA MICHELLE MCNICHOLAS M.S. (NPI 1457871105) is an individual speech-language pathologist provider in Santa Ana, California and active in the NPI registry since June 2017.

NPPES Registry Identity

NPI1457871105
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameALEXANDRA MICHELLE MCNICHOLASCredential: M.S.
Location Address1601 E CHESTNUT AVE # 714Santa Ana, CA 92701-6322
Mailing Address84 Tierra PlanoRancho Santa Margarita, CA 92688-3342 · (949) 573-1567
Phone(714) 558-5501
Sole ProprietorNo
Enumeration DateJune 23, 2017
Last NPPES UpdateAugust 19, 20262 updates tracked since enumeration
NPPES CertifiedAugust 19, 2026
✔ NPI 1457871105 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
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.
1601 E CHESTNUT AVE # 714, Santa Ana, CA 92701
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Other Providers at the Same Location NPPES

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

DAVID S CHO
Speech-Language Pathologist
1601 E CHESTNUT AVE # 714
SANTA ANA, CA 92701
Orange County (714) 558-5501

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 Alexandra Mcnicholas's NPI number?

The NPI number for Alexandra Mcnicholas is 1457871105. It was assigned to this individual provider in the NPPES registry on June 23, 2017.

Where is Alexandra Mcnicholas located?

Alexandra Mcnicholas practices at 1601 E Chestnut Ave # 714, Santa Ana, CA 92701. The listed phone number is (714) 558-5501.

What is Alexandra Mcnicholas'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 Alexandra Mcnicholas was last updated on August 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 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.