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

Mrs. Marcia Costanzo, SPP

Individual provider Speech-Language Pathologist · NPI 1124454400

Mrs. Marcia Costanzo, SPP is a Speech-Language Pathologist in New Castle, Delaware. Practices as a sole proprietor. Licensed in Delaware.

Licensed in
DE
In the registry since
2013

Practice location Address checks out

318 E Basin Rd
New Castle, DE 19720-4214
Phone: (302) 323-2700
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 O1-0000264 (DE)

Record details

NPI number1124454400
Entity typeIndividual (Type 1)
GenderFemale
Credentials SPP
Sole proprietorYes
NPI enumeratedSeptember 19, 2013
Last updated in NPPESSeptember 19, 2013

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