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

RACHEL IRENE ACORN M.S., CCC-SLP
NPI 1326928557
Speech-Language Pathologist in Rancho Santa Margarita, CA

Active since September 08, 2025
29811 SANTA MARGARITA PKWY STE 600, RANCHO SANTA MARGARITA, CA 92688(949) 600-5437 Get Directions Write a Review

NPPES record last updated: August 6, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 6, 2026, Sep 8, 2025 (2 updates tracked since 2025).

About Rachel Irene Acorn M.s., Ccc-slp NPPES

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

RACHEL IRENE ACORN M.S., CCC-SLP (NPI 1326928557) is an individual speech-language pathologist provider in Rancho Santa Margarita, California, licensed in California (42023) and active in the NPI registry since September 2025.

NPPES Registry Identity

NPI1326928557
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameRACHEL IRENE ACORNCredential: M.S., CCC-SLP
Location Address29811 SANTA MARGARITA PKWY STE 600Rancho Santa Margarita, CA 92688-3617
Mailing Address21 SnowberryRancho Santa Margarita, CA 92688-1260 · (949) 683-5632
Sole ProprietorNo
Enumeration DateSeptember 8, 2025
Last NPPES UpdateAugust 6, 20262 updates tracked since enumeration
NPPES CertifiedAugust 6, 2026
NPI 1326928557 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 · 42023
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.
29811 SANTA MARGARITA PKWY STE 600, Rancho Santa Margarita, CA 92688

Other Providers at the Same Location NPPES 9

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

Occupational Therapist
29811 SANTA MARGARITA PKWY STE 600
RANCHO SANTA MARGARITA, CA 92688
Speech-Language Pathologist
29811 SANTA MARGARITA PKWY STE 600
RANCHO SANTA MARGARITA, CA 92688
Speech-Language Pathologist
29811 SANTA MARGARITA PKWY STE 600
RANCHO SANTA MARGARITA, CA 92688
Speech-Language Pathologist
29811 SANTA MARGARITA PKWY STE 600
RANCHO SANTA MARGARITA, CA 92688
Occupational Therapist
29811 SANTA MARGARITA PKWY STE 600
RANCHO SANTA MARGARITA, CA 92688
Physical Therapist
29811 SANTA MARGARITA PKWY STE 600
RANCHO SANTA MARGARITA, CA 92688
Speech-Language Pathologist
29811 SANTA MARGARITA PKWY STE 600
RANCHO SANTA MARGARITA, CA 92688
Physical Therapist
29811 SANTA MARGARITA PKWY STE 600
RANCHO SANTA MARGARITA, CA 92688

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 Rachel Acorn's NPI number?

The NPI number for Rachel Acorn is 1326928557. It was assigned to this individual provider in the NPPES registry on September 8, 2025.

Where is Rachel Acorn located?

Rachel Acorn practices at 29811 Santa Margarita Pkwy Ste 600, Rancho Santa Margarita, CA 92688. The listed phone number is (949) 600-5437.

What is Rachel Acorn'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 Rachel Acorn was last updated on August 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.