Jennifer Chludzinski, APN-CNS
NPI 1538156567 · Nurse Practitioner · Naperville, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Chludzinski, APN-CNS is a Nurse Practitioner provider in Naperville, IL (NPI 1538156567).
Provider details
- NPI number
- 1538156567
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APN-CNS
- Sex
- Female
- Sole proprietor
- No
- License
- 209004827 (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 tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
125 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 46 | $82 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 35 | $115 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 33 | $118 |
| Administration of Influenza Virus VaccineG0008 | 11 | $33 |
Typical Medicare-allowed amounts for these services range $33–$118 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 39 | 13 |
| Alprazolam | 34 | — |
| Atorvastatin Calcium | 32 | 13 |
| Rosuvastatin Calcium | 30 | — |
| Omeprazole | 24 | — |
| Levothyroxine Sodium | 24 | — |
| Amlodipine Besylate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-04
- Last updated
- 2026-04-14
- Certified
- 2026-04-14
Frequently asked questions
- What is Jennifer Chludzinski's NPI number?
- Jennifer Chludzinski's National Provider Identifier (NPI) is 1538156567, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Chludzinski's specialty?
- Jennifer Chludzinski is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jennifer Chludzinski located?
- Jennifer Chludzinski's practice location on file with NPPES is 2007 95th St, Naperville, IL 60564-8459.
- What is Jennifer Chludzinski's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Chludzinski is (630) 646-6920.
- Does Jennifer Chludzinski accept Medicare?
- Jennifer Chludzinski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Chludzinski's NPI active?
- Yes — Jennifer Chludzinski's NPI (1538156567) is active in the NPPES registry as of the last update on 2026-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.