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

Allison S Nelson, LSW

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1851613558

Allison S Nelson, LSW is an Addiction (Substance Use Disorder) Counselor in Thornton, Colorado. Licensed in Colorado. Registered with an NPI since 2010.

Licensed in
CO
In the registry since
2010
Specialties on file
3
What do these letters mean?
LSW — Licensed Social Worker
A state-licensed social worker.

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Practice location Address checks out

8801 Lipan St
Thornton, CO 80260-4912
Phone: (303) 412-3995
Fax: (303) 412-3399
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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
Mental Health Counselor Taxonomy 101YM0800X
Social Worker Taxonomy 104100000X · Licence 495 (CO)

Record details

NPI number1851613558
Entity typeIndividual (Type 1)
GenderFemale
Credentials LSW
Sole proprietorNo
NPI enumeratedFebruary 22, 2010
Last updated in NPPESFebruary 22, 2010

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