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

MS. Mary Kathleen Henderson, LADC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1225547508

MS. Mary Kathleen Henderson, LADC is an Addiction (Substance Use Disorder) Counselor in Danville, New Hampshire. Practices as a sole proprietor. Licensed in New Hampshire.

Licensed in
NH
In the registry since
2017
What do these letters mean?
LADC — Licensed Alcohol and Drug Counselor
A licensed addiction counsellor.

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Practice location Address checks out

393 Main St
Danville, NH 03819-3219
Phone: (603) 560-2854
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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 · Licence NH0125 (NH)

Record details

NPI number1225547508
Entity typeIndividual (Type 1)
GenderFemale
Credentials LADC
Sole proprietorYes
NPI enumeratedSeptember 29, 2017
Last updated in NPPESSeptember 29, 2017