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

Erin Mackenzie Holden, LADC, CCS

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1053983072

Erin Mackenzie Holden, LADC, CCS is an Addiction (Substance Use Disorder) Counselor in Casco, Maine. Practices as a sole proprietor. Registered with an NPI since 2021.

In the registry since
2021
What do these letters mean?
LADC — Licensed Alcohol and Drug Counselor
A licensed addiction counsellor.

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Practice location Address checks out

34 Beraka Valley Rd
Casco, ME 04015-4161
Phone: (207) 595-6854
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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 number1053983072
Entity typeIndividual (Type 1)
GenderFemale
Credentials LADC , CCS
Sole proprietorYes
NPI enumeratedJuly 12, 2021
Last updated in NPPESJuly 12, 2021
Certification dateJuly 12, 2021