Summary
Overview
Work History
Education
Skills
Websites
Affiliations
Certification
Timeline
Generic

NICHELLE EASLEY WALLER

Manvel

Summary

Accomplished nurse executive with over 20 years of leadership experience in acute, perioperative, ambulatory, and behavioral health services. Proven track record in directing complex operations, driving quality and regulatory compliance, and managing multimillion-dollar budgets. Recognized for developing and executing strategic initiatives that expand service lines, enhance patient experiences, and strengthen workforce engagement. Expertise in aligning clinical excellence with organizational goals, advancing population health, and leading large teams through transformational change. Holds an MBA in Finance (2025) and a forthcoming DNP in Executive Leadership (Fall 2025).

Overview

24
24
years of professional experience
1
1
Certification

Work History

Nurse Leader – Ambulatory Care Services / Population Health

Harris Health System
05.2024 - Current
  • Monitors and directs patient care activities across 9 clinics, ensuring delivery of the highest-quality, patient-centered care.
  • Establishes scope of service, develops departmental goals, and executes strategic plans aligned with enterprise priorities.
  • Oversees staffing strategy, recruitment, and retention of 25+ FTEs; reviews and approves new hires, sets performance standards, and provides feedback.
  • Improved operational efficiency by 25%, reduced vacancy rates, and expanded access to care through community partnerships.
  • Strengthened population health outcomes and revenue streams by implementing value-based care initiatives.
  • Ensures compliance with all regulatory standards and system-wide policies.

Chief Nursing Officer – Behavioral Health

West Oaks Hospital / UHS / PSI
05.2023 - 05.2024
  • Directed clinical and non-clinical operations for a 192-bed behavioral health hospital with 230+ staff.
  • Assured departmental financial performance by meeting/exceeding budget targets, forecasting accurately, and initiating corrective actions.
  • Reduced overtime costs by 30% and improved CMS core measure compliance from 53% → 87%.
  • Partnered with CEO/COO on budgetary analysis, workforce optimization, and service line growth.

Director of Surgical & Ambulatory Services

HCA Houston Healthcare West
07.2022 - 06.2023
  • Oversaw perioperative operations for 14 ORs, 4 endoscopy suites, and cardiovascular ORs, managing 60+ clinical and support staff.
  • Reduced surgical cancellations from 15% → 7% and elevated patient satisfaction into top HCAHPS percentiles.
  • Advanced infection prevention initiatives, achieving measurable reductions in CAUTIs and HAIs.
  • Partnered with leadership on capital planning and expansion of neurology & cardiovascular programs.

Manager of Perioperative & Ambulatory Services

Houston Methodist Hospital
05.2001 - 07.2022
  • Led perioperative services with 55+ FTEs, improving patient satisfaction from 86.4% → 90.1%.
  • Maintained budget adherence for 24 consecutive months.
  • Established a COVID ICU during pandemic surge, ensuring patient safety and operational resilience.
  • Developed policies and workflows optimizing throughput and outcomes.
  • Mentored staff and built future nurse leaders.

Education

MBA - Finance

Colorado Technical University
04.2025

Doctor of Nursing Practice - Organizational Leadership

Colorado Technical University
Colorado Springs, CO
03-2027

MSN - Nursing Administration & Leadership

Colorado Technical University
03.2021

BSN - undefined

Prairie View A&M University
05.2002

Skills

  • Executive Leadership & Strategic Planning
  • Clinical & Non-Clinical Operations Oversight
  • Budget Development, Forecasting & Fiscal Accountability
  • Regulatory Compliance & Quality Standards
  • Patient Experience & Service Excellence
  • Workforce Planning, Development & Succession Management
  • Program & Service Line Growth
  • Policy Development & System Redesign
  • Cross-Functional & C-Suite Collaboration
  • Performance metrics optimization
  • Strategic budget management

Affiliations

  • American College of Healthcare Executives (ACHE)
  • American Organization for Nursing Leadership (AONL)
  • Association of periOperative Registered Nurses (AORN)
  • American Nurses Association (ANA)

Certification

  • Registered Nurse (RN), Texas
  • ACLS
  • BLS
  • PALS

Timeline

Nurse Leader – Ambulatory Care Services / Population Health

Harris Health System
05.2024 - Current

Chief Nursing Officer – Behavioral Health

West Oaks Hospital / UHS / PSI
05.2023 - 05.2024

Director of Surgical & Ambulatory Services

HCA Houston Healthcare West
07.2022 - 06.2023

Manager of Perioperative & Ambulatory Services

Houston Methodist Hospital
05.2001 - 07.2022

MSN - Nursing Administration & Leadership

Colorado Technical University

BSN - undefined

Prairie View A&M University

MBA - Finance

Colorado Technical University

Doctor of Nursing Practice - Organizational Leadership

Colorado Technical University