Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mr. William Ernst Deroo, SLP

Individual provider Speech-Language Pathologist · NPI 1497968432

Mr. William Ernst Deroo, SLP is a Speech-Language Pathologist in Buffalo, New York. Licensed in New York. Registered with an NPI since 2007.

Licensed in
NY
In the registry since
2007
What do these letters mean?
SLP — Speech-Language Pathologist
Treats speech, language and swallowing disorders.

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Practice location Address checks out

50 E North St
Buffalo, NY 14203-1002
Phone: (716) 885-8318
Fax: (716) 885-0229
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X · Licence 7309 (NY)

Record details

NPI number1497968432
Entity typeIndividual (Type 1)
GenderMale
Credentials SLP
Sole proprietorNo
NPI enumeratedMay 7, 2007
Last updated in NPPESMay 29, 2013

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