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

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1669877551

Helen Erdmann, MS, CASAC is an Addiction (Substance Use Disorder) Counselor in Smithtown, New York. Practices as a sole proprietor. Registered with an NPI since 2014.

In the registry since
2014
What do these letters mean?
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

161 E Main St
Smithtown, NY 11787-2879
Phone: (631) 360-7578
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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 number1669877551
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , CASAC
Sole proprietorYes
NPI enumeratedNovember 4, 2014
Last updated in NPPESNovember 4, 2014
Mailing address161 East Main Street, Smithtown, NY 11787

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