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

Jennifer E Costello

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1063786564

Jennifer E Costello is an Addiction (Substance Use Disorder) Counselor in Milton, Delaware. Registered with an NPI since 2012.

In the registry since
2012

Practice location Address checks out

306 Union St
Milton, DE 19968-1622
Phone: (301) 304-7108
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X

Record details

NPI number1063786564
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedMarch 1, 2012
Last updated in NPPESJune 17, 2025
Certification dateJune 17, 2025
Mailing address34539 Pack Ln, Lewes, DE 19958-3304

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