IndividualActive
Claudia Karwowski
NPI 1497643845 · Dentist · Naperville, IL
Claudia Karwowski is a Dentist provider in Naperville, IL (NPI 1497643845).
Provider details
- NPI number
- 1497643845
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 019.036135 (IL)
Specialties & taxonomies
Dental Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
1807 S Washington St Ste 107
Naperville, IL 60565-2050
Phone: (630) 318-0440
Street-level locationGet directions
Mailing address
1n177 Fanchon St
Carol Stream, IL 60188-3506
Registry dates
- Enumerated
- 2025-06-25
- Last updated
- 2025-06-25
- Certified
- 2025-06-25
Frequently asked questions
- What is Claudia Karwowski's NPI number?
- Claudia Karwowski's National Provider Identifier (NPI) is 1497643845, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Claudia Karwowski's specialty?
- Claudia Karwowski is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Claudia Karwowski located?
- Claudia Karwowski's practice location on file with NPPES is 1807 S Washington St Ste 107, Naperville, IL 60565-2050.
- What is Claudia Karwowski's phone number?
- The practice phone number listed in the NPPES registry for Claudia Karwowski is (630) 318-0440.
- Is Claudia Karwowski's NPI active?
- Yes — Claudia Karwowski's NPI (1497643845) is active in the NPPES registry as of the last update on 2025-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.