ALLISON LEFF M.A, CCC-SLP
NPI 1477811644
Speech-Language Pathologist in Newtown, PA

Q: What is Allison Leff's NPI number?

The NPI number for Allison Leff is 1477811644. It was assigned to this individual provider in the NPPES registry on April 25, 2012.

Q: What is Allison Leff'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 Allison Leff was last updated on April 25, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years 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 April 25, 2012

5 OLD BARN CT, NEWTOWN, PA 18940(215) 321-0669 Get Directions Write a Review

NPPES record last updated: April 25, 2012. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Allison Leff M.a, Ccc-slp NPPES

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

ALLISON LEFF M.A, CCC-SLP (NPI 1477811644) is an individual speech-language pathologist provider in Newtown, Pennsylvania, licensed in Pennsylvania (SL008476) and active in the NPI registry since April 2012.

NPPES Registry Identity

NPI1477811644

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameALLISON LEFFCredential: M.A, CCC-SLP

Location Address5 OLD BARN CTNewtown, PA 18940-2714

Mailing Address5 Old Barn CtNewtown, PA 18940-2714

Phone(215) 321-0669

Sole ProprietorYes

Enumeration DateApril 25, 2012

✔ NPI 1477811644 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 PA · SL008476

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.

5 OLD BARN CT, Newtown, PA 18940

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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 Allison Leff's NPI number?

The NPI number for Allison Leff is 1477811644. It was assigned to this individual provider in the NPPES registry on April 25, 2012.

Where is Allison Leff located?

Allison Leff practices at 5 Old Barn Ct, Newtown, PA 18940. The listed phone number is (215) 321-0669.

What is Allison Leff'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 Allison Leff was last updated on April 25, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years 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.