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

The Olive-Tree Company, LLC

Organization Addiction (Substance Use Disorder) Counselor · NPI 1134271059

The Olive-Tree Company, LLC is an Addiction (Substance Use Disorder) Counselor in Naperville, Illinois. Registered with an NPI since 2007.

In the registry since
2007
Specialties on file
4
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1979 N Mill St Ste 202
Naperville, IL 60563-1200
Phone: (630) 428-2344
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X
Professional Counselor Taxonomy 101YP2500X
Psychologist Taxonomy 103T00000X

Record details

NPI number1134271059
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Nefertiti Nowell — Owner Ceo · (630) 428-2344
Other names Nowell And Associates Counseling Firm
NPI enumeratedJanuary 18, 2007
Last updated in NPPESJune 23, 2008
Mailing address1979 N Mill St, Suite 202, Naperville, IL 60563-1200

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