Llyn Zillich, DNP, FNP
NPI 1417732587 · Family Nurse Practitioner · Coeur D Alene, ID
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Llyn Zillich, DNP, FNP is a Family Nurse Practitioner provider in Coeur D Alene, ID (NPI 1417732587).
Provider details
- NPI number
- 1417732587
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP, FNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 77418 (ID)
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
2 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
605 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 176 | $99 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 106 | $70 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 81 | $131 |
| Automated Urinalysis Test81003 | 63 | $2 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 59 | $87 |
| Amplifed Dna Or Rna Probe Detection of Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19) Antigen |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 52 | 50 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 46 | 45 |
| Prednisone | 38 | 38 |
| Cephalexin | 23 | 23 |
| Doxycycline Hyclate | 19 | 19 |
| Cefadroxil | 16 | 16 |
| Mupirocin | 16 | 16 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-08-28
- Last updated
- 2026-06-02
- Certified
- 2026-06-02
Frequently asked questions
- What is Llyn Zillich's NPI number?
- Llyn Zillich's National Provider Identifier (NPI) is 1417732587, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Llyn Zillich's specialty?
- Llyn Zillich is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Llyn Zillich located?
- Llyn Zillich's practice location on file with NPPES is 2003 Kootenai Health Way, Coeur D Alene, ID 83814-6051.
- What is Llyn Zillich's phone number?
- The practice phone number listed in the NPPES registry for Llyn Zillich is (208) 625-4000.
- Does Llyn Zillich accept Medicare?
- Llyn Zillich is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Llyn Zillich's NPI active?
- Yes — Llyn Zillich's NPI (1417732587) is active in the NPPES registry as of the last update on 2026-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.