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

Mr. William Thomas Anastasio, SLP

Individual provider Speech-Language Pathologist · NPI 1063671261

Mr. William Thomas Anastasio, SLP is a Speech-Language Pathologist in Caldwell, New Jersey. Licensed in New Jersey. Registered with an NPI since 2008.

Licensed in
NJ
In the registry since
2008
What do these letters mean?
SLP — Speech-Language Pathologist
Treats speech, language and swallowing disorders.

See every abbreviation used in this directory →

Practice location Address checks out

101 Roseland Ave
Caldwell, NJ 07006-5903
Phone: (973) 228-8548
Fax: (973) 228-7716
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X · Licence 41YS00321100 (NJ)

Record details

NPI number1063671261
Entity typeIndividual (Type 1)
GenderMale
Credentials SLP
Sole proprietorNo
NPI enumeratedJune 3, 2008
Last updated in NPPESJune 3, 2008

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