MR. JONATHAN ASHLEY VAN LEEUWEN M.S. CCC-SLP
NPI 1548112659
Speech-Language Pathologist in Menifee, CA

Q: What is Jonathan Van Leeuwen's NPI number?

The NPI number for Jonathan Van Leeuwen is 1548112659. It was assigned to this individual provider in the NPPES registry on February 11, 2026.

Q: What is Jonathan Van Leeuwen's specialty?

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

Active since February 11, 2026

30465 EVANS RD, MENIFEE, CA 92584(951) 246-7690 Get Directions Write a Review

NPPES record last updated: February 11, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About Mr. Jonathan Ashley Van Leeuwen M.s. Ccc-slp NPPES

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

MR. JONATHAN ASHLEY VAN LEEUWEN M.S. CCC-SLP (NPI 1548112659) is an individual speech-language pathologist provider in Menifee, California, licensed in California (220275346) and active in the NPI registry since February 2026.

NPPES Registry Identity

NPI1548112659

Entity TypeIndividualMale

Primary Taxonomy235Z00000X

Provider Legal NameMR. JONATHAN ASHLEY VAN LEEUWENCredential: M.S. CCC-SLP

Location Address30465 EVANS RDMenifee, CA 92584-7342

Mailing Address25551 Day Lily DrMurrieta, CA 92563-5367

Phone(951) 246-7690

Sole ProprietorNo

Enumeration DateFebruary 11, 2026

NPPES CertifiedFebruary 11, 2026

✔ NPI 1548112659 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

Licenses✔ Licensed in CA · 220275346✔ Licensed in CA · 14288669

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.

30465 EVANS RD, Menifee, CA 92584

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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.

MRS. AMBER PORTMAN LVN

Licensed Vocational Nurse

30465 EVANS RD
MENIFEE, CA 92584

Riverside County (951) 246-7690

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 Jonathan Van Leeuwen's NPI number?

The NPI number for Jonathan Van Leeuwen is 1548112659. It was assigned to this individual provider in the NPPES registry on February 11, 2026.

Where is Jonathan Van Leeuwen located?

Jonathan Van Leeuwen practices at 30465 Evans Rd, Menifee, CA 92584. The listed phone number is (951) 246-7690.

What is Jonathan Van Leeuwen'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 Jonathan Van Leeuwen was last updated on February 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.