Katarzyna Kielczyk, M.D.
NPI 1194922203 · Internal Medicine Physician · Oak Park, IL
Katarzyna Kielczyk, M.D. is a Internal Medicine Physician provider in Oak Park, IL (NPI 1194922203).
Provider details
- NPI number
- 1194922203
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 125-051023 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
Mailing address
Registry dates
- Enumerated
- 2007-07-02
- Last updated
- 2007-07-08
Frequently asked questions
- What is Katarzyna Kielczyk's NPI number?
- Katarzyna Kielczyk's National Provider Identifier (NPI) is 1194922203, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katarzyna Kielczyk's specialty?
- Katarzyna Kielczyk is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Katarzyna Kielczyk located?
- Katarzyna Kielczyk's practice location on file with NPPES is 3 Erie Ct, Oak Park, IL 60302-2519.
- What is Katarzyna Kielczyk's phone number?
- The practice phone number listed in the NPPES registry for Katarzyna Kielczyk is (708) 763-1222.
- Is Katarzyna Kielczyk's NPI active?
- Yes — Katarzyna Kielczyk's NPI (1194922203) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.