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

Marc William De Giere

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1659096782

Marc William De Giere is an Addiction (Substance Use Disorder) Counselor in Eugene, Oregon. Registered with an NPI since 2022.

In the registry since
2022
Specialties on file
2

Practice location Address checks out

1255 Pearl St Ste 101
Eugene, OR 97401-3570
Phone: (541) 799-5386
Fax: (541) 588-1150
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X

Record details

NPI number1659096782
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedOctober 11, 2022
Last updated in NPPESJuly 24, 2024
Certification dateJuly 24, 2024
Mailing address1255 Pearl St Ste 101, Eugene, OR 97401-3570

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