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

Michael Trzeciakiewicz

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1306414651

Michael Trzeciakiewicz is an Addiction (Substance Use Disorder) Counselor in Wilmington, Delaware. Practices as a sole proprietor. 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 number1306414651
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedJune 14, 2021
Last updated in NPPESJune 14, 2021
Certification dateJune 14, 2021
Mailing address2713 Lancaster Ave, Wilmington, DE 19805-5220

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