CATHERINE ANN SLIFER
NPI 1902783335
Speech-Language Pathologist in Philadelphia, PA

Q: What is Catherine Slifer's NPI number?

The NPI number for Catherine Slifer is 1902783335. It was assigned to this individual provider in the NPPES registry on August 18, 2025.

Q: What is Catherine Slifer'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 Catherine Slifer was last updated on August 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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 August 18, 2025

9980 VERREE RD, PHILADELPHIA, PA 19115(267) 539-6912 Get Directions Write a Review

NPPES record last updated: August 18, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

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About Catherine Ann Slifer NPPES

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

CATHERINE ANN SLIFER (NPI 1902783335) is an individual speech-language pathologist provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (SL018695) and active in the NPI registry since August 2025. She maintains 2 additional practice locations.

NPPES Registry Identity

NPI1902783335

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameCATHERINE ANN SLIFER

Location Address9980 VERREE RDPhiladelphia, PA 19115-1327

Mailing Address9980 Verree RdPhiladelphia, PA 19115-1327

Phone(267) 539-6912

Sole ProprietorYes

Enumeration DateAugust 18, 2025

NPPES CertifiedAugust 18, 2025

✔ NPI 1902783335 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 · SL018695

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.

9980 VERREE RD, Philadelphia, PA 19115

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Secondary Practice Locations 2

Location 1295 Buck Rd Ste 203Holland, PA 18966-1748 · Phone (215) 485-5018

Location 22 Bala Plz Ste 300Bala Cynwyd, PA 19004-1512 · Phone (610) 853-9919

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 Catherine Slifer's NPI number?

The NPI number for Catherine Slifer is 1902783335. It was assigned to this individual provider in the NPPES registry on August 18, 2025.

Where is Catherine Slifer located?

Catherine Slifer practices at 9980 Verree Rd, Philadelphia, PA 19115. The listed phone number is (267) 539-6912.

What is Catherine Slifer'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 Catherine Slifer was last updated on August 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.