MS. ELLEN C LEIBSLY MS, CCC-SLP
NPI 1619434305
Speech-Language Pathologist in Summit, NJ

Q: What is Ellen Leibsly's NPI number?

The NPI number for Ellen Leibsly is 1619434305. It was assigned to this individual provider in the NPPES registry on February 28, 2019.

Q: What is Ellen Leibsly'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 Ellen Leibsly was last updated on September 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.

Active since February 28, 2019

179 MOUNTAIN AVE, SUMMIT, NJ 07901(914) 588-5288 Get Directions Write a Review

NPPES record last updated: September 10, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 10, 2025, Feb 28, 2019 (2 updates tracked since 2019).

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About Ms. Ellen C Leibsly Ms, Ccc-slp NPPES

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

MS. ELLEN C LEIBSLY MS, CCC-SLP (NPI 1619434305) is an individual speech-language pathologist provider in Summit, New Jersey, licensed in New Jersey (41YS01106800) and active in the NPI registry since February 2019.

NPPES Registry Identity

NPI1619434305

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameMS. ELLEN C LEIBSLYCredential: MS, CCC-SLP

Location Address179 MOUNTAIN AVESummit, NJ 07901-3215

Mailing Address179 Mountain AveSummit, NJ 07901-3215 · (914) 588-5288

Phone(914) 588-5288

Sole ProprietorNo

Enumeration DateFebruary 28, 2019

Last NPPES UpdateSeptember 10, 20252 updates tracked since enumeration

NPPES CertifiedSeptember 10, 2025

✔ NPI 1619434305 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 NJ · 41YS01106800✔ Licensed in NY · 029522

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.

179 MOUNTAIN AVE, Summit, NJ 07901

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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 Ellen Leibsly's NPI number?

The NPI number for Ellen Leibsly is 1619434305. It was assigned to this individual provider in the NPPES registry on February 28, 2019.

Where is Ellen Leibsly located?

Ellen Leibsly practices at 179 Mountain Ave, Summit, NJ 07901. The listed phone number is (914) 588-5288.

What is Ellen Leibsly'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 Ellen Leibsly was last updated on September 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.