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

Grace Duncan

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1588244024

Grace Duncan is an Addiction (Substance Use Disorder) Counselor in Wilmington, Delaware. Registered with an NPI since 2021.

In the registry since
2021

Practice location Address checks out

2713 Lancaster Ave
Wilmington, DE 19805-5220
Phone: (302) 225-9273
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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 number1588244024
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedApril 9, 2021
Last updated in NPPESApril 9, 2021
Certification dateApril 9, 2021
Mailing address2713 Lancaster Ave, Wilmington, DE 19805-5220

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