MS. HOLLIE TRETTENERO FNP-C
NPI 1811389935
Nurse Practitioner in Gillespie, IL

Q: What is Hollie Trettenero's NPI number?

The NPI number for Hollie Trettenero is 1811389935. It was assigned to this individual provider in the NPPES registry on February 26, 2015.

Q: What is Hollie Trettenero's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Hollie Trettenero was last updated on February 26, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since February 26, 2015PECOS Enrolled

715 BROADWAY ST, GILLESPIE, IL 62033(217) 839-4491 Get Directions Write a Review

NPPES record last updated: February 26, 2015. Verified against the NPPES registry weekly; last sync: November 01, 2026.

On this page

About Ms. Hollie Trettenero Fnp-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. HOLLIE TRETTENERO FNP-C (NPI 1811389935) is an individual nurse practitioner in Gillespie, Illinois, licensed in Illinois (209012517) and active in the NPI registry since February 2015. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1811389935

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameMS. HOLLIE TRETTENEROCredential: FNP-C

Location Address715 BROADWAY STGillespie, IL 62033-1166

Mailing Address715 Broadway StGillespie, IL 62033-1166 · (217) 839-4491

Phone(217) 839-4491

Sole ProprietorNo

Enumeration DateFebruary 26, 2015

✔ NPI 1811389935 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in IL · 209012517

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

715 BROADWAY ST, Gillespie, IL 62033

Open in Google Maps ↗

Other Identifiers 1

Other209012517IL · St Of Il

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Hollie Trettenero Fnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Hollie Trettenero reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Carlinville Area Hospital Association

Same address

Family Medicine

715 BROADWAY ST
Gillespie, IL 62033

Reassigned Medicare billing, Illinois enrollment
Medicare enrollment name: Macoupin Family Practice Centers LLP
5 clinicians in this Medicare group

NPI 1699899070 (217) 839-4491

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 62033 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$88.44 typical visit price

range $56.28 – $173.35

Typical copayment $22.11 (range $14.07 – $43.33)

Most-billed visit code 99203

Established Patient

$99.71 typical visit price

range $17.51 – $139.99

Typical copayment $24.92 (range $4.37 – $34.99)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 8

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Continuous positive airway pressure (cpap) device E0601

DME-Other DME · category DE001N

2 suppliers17 claims17 services$27.50 avg. paid by Medicare

Formoterol fumarate, inhalation solution, fda approved final product, non-compounded, administered through dme, unit dose form, 20 micrograms J7606

DME-Drugs Administered Through DME · category DG006N

1 supplier12 claims720 services$6.34 avg. paid by Medicare

Albuterol, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose, 1 mg J7613

DME-Drugs Administered Through DME · category DG006N

3 suppliers19 claims3,973 services$0.03 avg. paid by Medicare

Albuterol, up to 2.5 mg and ipratropium bromide, up to 0.5 mg, fda-approved final product, non-compounded, administered through dme J7620

DME-Drugs Administered Through DME · category DG006N

1 supplier13 claims1,560 services$0.07 avg. paid by Medicare

Revefenacin inhalation solution, fda-approved final product, non-compounded, administered through dme, 1 microgram J7677

DME-Drugs Administered Through DME · category DG006N

2 suppliers11 claims57,750 services$0.15 avg. paid by Medicare

Heavy duty wheelchair K0006

DME-Wheelchairs · category DD000N

1 supplier11 claims11 services$63.02 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MACOUPIN FAMILY PRACTICE CENTER, LLP

Family Medicine