Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
NPIDirectory

Brownhardt LLC

Organization Clinical Psychologist · NPI 1629379474

Brownhardt LLC provides Clinical Psychologist 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

445 W Jackson Ave Ste 107
Naperville, IL 60540-5256 Not confirmed with CMS for 15 years — call before visiting
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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