Deborah Zielinski, CNP
NPI 1194734863 · Nurse Practitioner · Chicago, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Deborah Zielinski, CNP is a Nurse Practitioner provider in Chicago, IL (NPI 1194734863).
Provider details
- NPI number
- 1194734863
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNP
- Sex
- Female
- Sole proprietor
- No
- License
- 209000230 (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
19 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
430 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 | 175 | $79 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 119 | $58 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 89 | $84 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 35 | $79 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 12 | $113 |
Typical Medicare-allowed amounts for these services range $58–$113 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 87 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lamotrigine | 1,165 | 194 |
| Levetiracetam | 1,155 | 222 |
| Lacosamide | 745 | 105 |
| Cenobamatebrand: Xcopri | 572 | 67 |
| Divalproex Sodiumbrand: Divalproex Sodium Er | 530 | 78 |
| Clobazam | 470 | 67 |
| Clonazepam | 436 | 76 |
| Divalproex Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-05
- Last updated
- 2023-03-07
Frequently asked questions
- What is Deborah Zielinski's NPI number?
- Deborah Zielinski's National Provider Identifier (NPI) is 1194734863, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deborah Zielinski's specialty?
- Deborah Zielinski is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Deborah Zielinski located?
- Deborah Zielinski's practice location on file with NPPES is 1725 W Harrison St, Chicago, IL 60612-3841.
- What is Deborah Zielinski's phone number?
- The practice phone number listed in the NPPES registry for Deborah Zielinski is (312) 942-5936.
- Does Deborah Zielinski accept Medicare?
- Deborah Zielinski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Deborah Zielinski's NPI active?
- Yes — Deborah Zielinski's NPI (1194734863) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.