Katarzyna Witowski, FNP
NPI 1184103194 · Family Nurse Practitioner · Homer Glen, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katarzyna Witowski, FNP is a Family Nurse Practitioner provider in Homer Glen, IL (NPI 1184103194).
Provider details
- NPI number
- 1184103194
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 209017714 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 54 | 45 |
| Atorvastatin Calcium | 53 | 14 |
| Furosemide | 40 | 13 |
| Naproxen | 33 | 25 |
| Celecoxib | 32 | 15 |
| Meloxicam | 32 | 19 |
| Amlodipine Besylate | 26 | — |
| Diclofenac Sodium | 20 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-08-09
- Last updated
- 2018-08-09
Frequently asked questions
- What is Katarzyna Witowski's NPI number?
- Katarzyna Witowski's National Provider Identifier (NPI) is 1184103194, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katarzyna Witowski's specialty?
- Katarzyna Witowski is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katarzyna Witowski located?
- Katarzyna Witowski's practice location on file with NPPES is 13253 W Hiawatha Dr, Homer Glen, IL 60491-8637.
- What is Katarzyna Witowski's phone number?
- The practice phone number listed in the NPPES registry for Katarzyna Witowski is (708) 262-2595.
- Does Katarzyna Witowski accept Medicare?
- Katarzyna Witowski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katarzyna Witowski's NPI active?
- Yes — Katarzyna Witowski's NPI (1184103194) is active in the NPPES registry as of the last update on 2018-08-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.