OrganizationActive
Brownhardt LLC
NPI 1629379474 · Clinical Psychologist · Naperville, IL
Brownhardt LLC is a Clinical Psychologist organization in Naperville, IL (NPI 1629379474).
Provider details
- NPI number
- 1629379474
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Marc Browning, Founder(630) 890-9680
- License
- 071007887 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
445 W Jackson Ave
Suite 107
Naperville, IL 60540-5256
Phone: (630) 890-9680
Fax: (630) 689-9484
Street-level locationGet directions
Mailing address
9930 W 190th St
Mokena, IL 60448-5608
Registry dates
- Enumerated
- 2010-11-10
- Last updated
- 2010-11-10
Frequently asked questions
- What is Brownhardt LLC's NPI number?
- Brownhardt LLC's National Provider Identifier (NPI) is 1629379474, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Brownhardt LLC?
- Brownhardt LLC is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Brownhardt LLC located?
- Brownhardt LLC's practice location on file with NPPES is 445 W Jackson Ave, Naperville, IL 60540-5256.
- What is Brownhardt LLC's phone number?
- The practice phone number listed in the NPPES registry for Brownhardt LLC is (630) 890-9680.
- Who is the authorized official for Brownhardt LLC?
- The authorized official listed on Brownhardt LLC's NPPES record is Marc Browning, Founder. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Brownhardt LLC's NPI active?
- Yes — Brownhardt LLC's NPI (1629379474) is active in the NPPES registry as of the last update on 2010-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.