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

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1417116369

William B Eilers, LPC is an Addiction (Substance Use Disorder) Counselor in Rapid City, South Dakota. Licensed in South Dakota. Registered with an NPI since 2008.

Licensed in
SD
In the registry since
2008
Specialties on file
2
What do these letters mean?
LPC — Licensed Professional Counselor
A licensed mental health counsellor.

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Practice location Address checks out

202 E Adams St
Rapid City, SD 57701-1261
Phone: (605) 342-4789
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence LPC1148 (SD)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 5117 (SD)

Record details

NPI number1417116369
Entity typeIndividual (Type 1)
GenderMale
Credentials LPC
Sole proprietorNo
NPI enumeratedJune 5, 2008
Last updated in NPPESJune 5, 2008

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