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

Brownhardt LLC

Organization Clinical Psychologist · NPI 1629379474

Brownhardt LLC is a Clinical Psychologist 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

445 W Jackson Ave Ste 107
Naperville, IL 60540-5256
Phone: (630) 890-9680
Fax: (630) 689-9484
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 071007887 (IL)

Record details

NPI number1629379474
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Marc Browning — Founder · (630) 890-9680
NPI enumeratedNovember 10, 2010
Last updated in NPPESNovember 10, 2010
Mailing address9930 W 190th St, Suite L, Mokena, IL 60448-5608

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