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Nurse Practitioner

Hannah L. Osiecki, NP

Sees patients in Greeley, CO · Colorado

Summary

Hannah L. Osiecki, NP is a nurse practitioner at 2100 35th Ave, Greeley, CO 80634. Phone: (970) 475-0056. Accepts Medicare assignment. NPI 1710554514. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Nurse practitioner
  • Address: 2100 35th Ave, Greeley, CO 80634 · Directions
  • Phone: (970) 475‑0056
  • Medicare: Accepts Medicare assignment
  • Group practice: The Little Clinic of Colorado, LLC
  • School: graduated 2019
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Hannah L. Osiecki, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Hannah L. Osiecki accept Medicare assignment?
Yes. Medicare's clinician data says Hannah L. Osiecki accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Hannah L. Osiecki's NPI number?
1710554514. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Hannah L. Osiecki is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Hannah L. Osiecki as a member of this group (CMS data updated October 2, 2026).

  • The Little Clinic of Colorado, LLC68 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Colorado →

Other nurse practitioners in Greeley

Clinicians with the same Medicare primary specialty in Greeley, CO — not a recommendation.

All nurse practitioners in Greeley →

Other clinicians in The Little Clinic of Colorado, LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialNP
Graduation year2019
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1710554514
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians