Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nurse Practitioner

Stephanie A. Giesler, NP

Sees patients in Waterloo, IA · Iowa

Summary

Stephanie A. Giesler, NP is a nurse practitioner at 3251 W 9th St, Waterloo, IA 50702. Phone: (319) 234-2893. Accepts Medicare assignment. In 2024, Stephanie A. Giesler had 36 Original Medicare patients and 156 services. NPI 1750845954. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse practitioner
  • Address: 3251 W 9th St, Waterloo, IA 50702 · Directions
  • Phone: (319) 234‑2893
  • Medicare: Accepts Medicare assignment
  • Group practice: Black Hawk-Grundy Mental Health Center Inc
  • School: graduated 2018
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Stephanie A. Giesler, 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 Stephanie A. Giesler accept Medicare assignment?
Yes. Medicare's clinician data says Stephanie A. Giesler 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.
How many Medicare patients does Stephanie A. Giesler see?
In 2024, CMS data shows 36 Original Medicare patients and 156 services for Stephanie A. Giesler. This counts Original Medicare only and measures volume, not quality.
What is Stephanie A. Giesler's NPI number?
1750845954. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Stephanie A. Giesler, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients36
Services billed to Medicare156
Different services or procedures6
Participating Medicare providerYes
Average age of these patients57

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)97 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • Anxiety75%
  • Depression67%
  • High cholesterol50%
  • High blood pressure47%

Practice locations

Addresses where Stephanie A. Giesler is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Stephanie A. Giesler as a member of this group (CMS data updated October 2, 2026).

  • Black Hawk-Grundy Mental Health Center Inc20 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Iowa →

Other nurse practitioners in Waterloo

Clinicians with the same Medicare primary specialty in Waterloo, IA — not a recommendation.

All nurse practitioners in Waterloo →

Other clinicians in Black Hawk-Grundy Mental Health Center Inc

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

Clinician information

CredentialNP
Graduation year2018
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1750845954
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians