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LEEANNE SACKS MALLEL CCC-SLP
NPI 1053895730
Speech-Language Pathologist in Calabasas, CA

Active since September 19, 2018
26585 AGOURA RD STE 360, CALABASAS, CA 91302(310) 825-5551(310) 285-3344 Get Directions Write a Review

NPPES record last updated: November 1, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Leeanne Sacks Mallel Ccc-slp NPPES

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

LEEANNE SACKS MALLEL CCC-SLP (NPI 1053895730) is an individual speech-language pathologist provider in Calabasas, California, licensed in California (23903) and active in the NPI registry since September 2018.

NPPES Registry Identity

NPI1053895730
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameLEEANNE SACKS MALLELCredential: CCC-SLP
Location Address26585 AGOURA RD STE 360Calabasas, CA 91302-1958
Mailing Address5767 W Century Blvd Ste 400Los Angeles, CA 90045-5631
Phone(310) 825-5551
Fax(310) 285-3344
Sole ProprietorYes
Enumeration DateSeptember 19, 2018
Last NPPES UpdateNovember 1, 2024
NPPES CertifiedNovember 1, 2024
✔ NPI 1053895730 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 · 23903
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.
26585 AGOURA RD STE 360, Calabasas, CA 91302
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Leeanne Sacks Mallel Ccc-slp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

Medicare enrollment records show Leeanne Mallel reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Regents Of The University Of California Los Angeles
19 mi
Neurology
11303 W WASHINGTON BLVD, SUITE 100
Los Angeles, CA 90066
  • Reassigned Medicare billing, California enrollment
  • 103 clinicians in this Medicare group
NPI 1609194497 (310) 391-7281

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 12

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

MEGHAN ALYS BROMBACH BAJAJ DO
Pediatrics
26585 AGOURA RD STE 360
CALABASAS, CA 91302
Los Angeles County (818) 592-2320
DR. GOLI MIRZAIE M.D.
Pediatrics
26585 AGOURA RD STE 360
CALABASAS, CA 91302
Los Angeles County (818) 592-2320
ASHLEY NIEVES GREGG MD
Pediatrics
26585 AGOURA RD STE 360
CALABASAS, CA 91302
Los Angeles County (818) 592-2320
DR. CELIA CRUZ M.D.
Pediatrics
26585 AGOURA RD STE 360
CALABASAS, CA 91302
Los Angeles County (818) 592-2320
HANNAH KIM
Pediatrics
26585 AGOURA RD STE 360
CALABASAS, CA 91302
Los Angeles County (818) 592-2320
KORI NICOLE GREEN
Speech-Language Pathologist
26585 AGOURA RD STE 360
CALABASAS, CA 91302
Los Angeles County (310) 825-8551
NAILA MANIAR MD
Psychiatry & Neurology (Psychiatry)
26585 AGOURA RD STE 360
CALABASAS, CA 91302
Los Angeles County (310) 825-2631
JESSICA GRANT-DENNIS MD
Pediatrics
26585 AGOURA RD STE 360
CALABASAS, CA 91302
Los Angeles County (818) 592-2320

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 Leeanne Mallel's NPI number?

The NPI number for Leeanne Mallel is 1053895730. It was assigned to this individual provider in the NPPES registry on September 19, 2018.

Where is Leeanne Mallel located?

Leeanne Mallel practices at 26585 Agoura Rd Ste 360, Calabasas, CA 91302. The listed phone number is (310) 825-5551.

What is Leeanne Mallel's specialty?

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

Is Leeanne Mallel enrolled in Medicare?

Yes. Leeanne Mallel is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Leeanne Mallel's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Leeanne Mallel reassigns Medicare benefits to Regents Of The University Of California Los Angeles (Los Angeles, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Leeanne Mallel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Leeanne Mallel was last updated on November 1, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.