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MR. WILLIAM ERNST DEROO SLP
NPI 1497968432
Speech-Language Pathologist in Buffalo, NY

Active since May 07, 2007
50 E NORTH ST, BUFFALO, NY 14203(716) 885-8318(716) 885-0229 Get Directions Write a Review

NPPES record last updated: May 29, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mr. William Ernst Deroo Slp NPPES

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

MR. WILLIAM ERNST DEROO SLP (NPI 1497968432) is an individual speech-language pathologist provider in Buffalo, New York, licensed in New York (7309) and active in the NPI registry since May 2007.

NPPES Registry Identity

NPI1497968432
Entity TypeIndividualMale
Primary Taxonomy235Z00000X
Provider Legal NameMR. WILLIAM ERNST DEROOCredential: SLP
Location Address50 E NORTH STBuffalo, NY 14203-1002
Mailing Address50 E. North StreetBuffalo, NY 14203 · (716) 885-8318 · Fax (716) 885-0229
Phone(716) 885-8318
Fax(716) 885-0229
Sole ProprietorNo
Enumeration DateMay 7, 2007
Last NPPES UpdateMay 29, 2013
✔ NPI 1497968432 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 NY · 7309
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.
50 E NORTH ST, Buffalo, NY 14203
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Other Providers at the Same Location NPPES 20

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

MRS. LISA A GREEN MS, CCC-SLP
Speech-Language Pathologist
50 E NORTH ST
BUFFALO, NY 14203
Erie County (716) 885-8318
MRS. ELLEN VINCI M.S. TOD
Specialist
50 E NORTH ST
BUFFALO, NY 14203
Erie County (716) 885-8871
BARBARA MANZELLA
Specialist
50 E NORTH ST
BUFFALO, NY 14203
Erie County (716) 885-8318
COLLEEN MARIE FERMOILE
Specialist
50 E NORTH ST
BUFFALO, NY 14203
Erie County (716) 885-8318
JENNIFER GASS
Specialist
50 E NORTH ST
BUFFALO, NY 14203
Erie County (716) 885-8318
MS. STEPHANIE G LORANTY MA CCC-SP./LSP TSHH
Speech-Language Pathologist
50 E NORTH ST
BUFFALO, NY 14203
Erie County (716) 885-8871
MS. ANITA R KUBIK M.A., CCC-SLP
Speech-Language Pathologist
50 E NORTH ST
BUFFALO, NY 14203
Erie County (716) 885-8318
BRITTANY IANNONE
Student in an Organized Health Care Education/Training Program
50 E NORTH ST
BUFFALO, NY 14203
Erie County (716) 885-8318

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 William Deroo's NPI number?

The NPI number for William Deroo is 1497968432. It was assigned to this individual provider in the NPPES registry on May 7, 2007.

Where is William Deroo located?

William Deroo practices at 50 E North St, Buffalo, NY 14203. The listed phone number is (716) 885-8318.

What is William Deroo'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 William Deroo was last updated on May 29, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.