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

Debra J Koopmann & Associates, LLC

Organization Clinical Social Worker · NPI 1760797823

Debra J Koopmann & Associates, LLC provides Clinical Social Worker services in Naperville, Illinois. Licensed in Illinois. Registered with an NPI since 2010.

Licensed in
IL
In the registry since
2010
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

1288 Rickert Dr Ste 220
Naperville, IL 60540-0951 Not confirmed with CMS for 10 years — call before visiting
Phone: (630) 673-5667
Fax: (630) 717-1165
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 149-007379 (IL)

Record details

NPI number1760797823
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Debra Koopmann — Therapist · (630) 673-5667
NPI enumeratedAugust 13, 2010
Last updated in NPPESFebruary 4, 2016
Mailing address1288 Rickert Dr, Suite 220, Naperville, IL 60540-0951

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