Professional Summary
Overview
Work History
Education
Certification
Organizations
Awards and Scholarship
Timeline

Marquirsha Claxton, MSN, APRN, PMHNP-BC

Community Health Centers of America
Sacramento,CA
1
Certification
14
years of professional experience

Compassionate Psychiatric Mental Health Nurse Practitioner with diverse inpatient, outpatient, and geriatric experience. Skilled in psychiatric evaluations, evidence-based medication management, and trauma-informed care. Committed to advancing clinical practice, improving access to behavioral healthcare, and enhancing patient outcomes through doctoral education.

Work History

Psychiatric Mental Health Nurse Practitioner

1 Year
WellSpace Health | 10.2025 - Current
  • Conducted comprehensive psychiatric evaluations, diagnosed mental health conditions, and developed individualized, culturally responsive treatment plans that addressed unique needs of underserved populations
  • Conduct comprehensive psychiatric evaluations, diagnose mental health conditions, and develop individualized, culturally responsive treatment plans for underserved populations
  • Collaborated with interdisciplinary teams to coordinate holistic care and connect patients to essential community resources, enhancing overall patient support
  • Maintain accurate documentation and ensure compliance with clinical, legal, and regulatory standards

Psychiatric Mental Health Nurse Practitioner

2 Years
Community Health Centers of America | 10.2024 - Current
  • Provided psychiatric assessments, diagnoses, and medication management for geriatric residents across multiple skilled nursing facilities, ensuring tailored treatment plans and improved mental health outcomes.
  • Managed new admissions by conducting psychiatric evaluations and initiating tailored interventions to enhance resident care and integration into facility.
  • Conducted quarterly Gradual Dose Reduction (GDR) reviews, adjusting medications based on evolving mental health needs and treatment responses of residents.
  • Collaborated with multidisciplinary teams to monitor mental well-being of geriatric population, supporting holistic care and improving quality of life for residents.

Methadone Dispensing Nurse, RN

2 Years
APT Foundation | 09.2022 - 09.2024
  • Administer methadone medication in a safe and precise manner, adhering to all regulatory guidelines and protocols, ensuring the well-being of patients in addiction recovery.
  • Educated patients on risks and benefits of methadone treatment and potential side effects, promoting informed decision-making and enhancing medication adherence.

Registered Nurse Supervisor

11 Months
Leeway Inc. | 09.2022 - 08.2023
  • Performed comprehensive physical assessments upon admission and throughout stay, documenting vital signs, medical histories, and changes in condition to inform care decisions.
  • Administer medications, treatments, and therapies in accordance with physicians' orders, ensuring accurate dosage and proper documentation.

MDS Coordinator/ Floor Nurse - LPN

4 Years 1 Month
Leeway Inc. | 08.2018 - 09.2022
  • Conducted comprehensive resident assessments to ensure compliance with state and federal regulations and create accurate MDS documentation.
  • Contributed to the improvement of resident outcomes by actively participating in performance improvement projects and utilizing MDS data to drive evidence-based care decisions.

Home Care Nurse LPN

1 Year 4 Months
Elara Caring | 08.2017 - 12.2018
  • Continued assessments of clients' mental health status, including screening for symptoms and risk factors.
  • Advanced medication adherence through medication education and counseling.

Direct Support Professional

6 Years 6 Months
Vantage Group Inc. | 06.2012 - 12.2018
  • Delivered person-centered support to individuals with intellectual and developmental disabilities (IDD), customizing care plans to align with their unique needs and goals.
  • Executed behavioral support plans and strategies, fostering positive behavior and de-escalating challenging situations to maintain a safe environment.

Detoxification Nurse, LPN

2 Years 1 Month
Cornell-Scott Hill Health Center | 10.2014 - 11.2016
  • Delivered prescribed detoxification medications to manage withdrawal symptoms, support mental health, and maintain accurate dosing through ongoing adverse-effect monitoring.
  • Assessed withdrawal symptom progression and managed patient care through timely interventions, providing support to minimize discomfort and complications.

Education

MSN - Psychiatric Mental Health

Yale University School of Nursing | New Haven, Connecticut | 05-2024

Registered Nurse Certificate

Yale University School of Nursing | New Haven, Connecticut | 07-2022

MS - Human Services

Albertus Magnus | New Haven, Connecticut | 12-2015
Post-Master's Certificate - Addiction Counseling (Dec. 2016)

BA - Psychology

Albertus Magnus | New Haven, Connecticut | 05-2013

Nursing Diploma - License Practical Nurse

Stone Academy | Hamden, Connecticut

Certification

  • NP/Furnishing Number, State of California (# 95030634
  • RN Licensure, State of California (# 95353278) PMHNP-BC
  • American Nurses Credentialing Center Valid through May 2029
  • Cert. Number: #2023204984
  • DEA: MC9078482, NPI: 1518790765
  • BLS - Exp. 2027

Organizations

  • American Psychiatric Nurses Association
  • Yale Black Alumni Association YBAA
  • Yale Alumni Association

Awards and Scholarship

  • Laurel Awards, Human Services Award for Outstanding Capstone Research | 2016
  • Sigma Theta Tau International Honors Society | Induction 2023
  • NHSC Scholarship, National Health Service Corps Scholarship | 2022

Timeline

Psychiatric Mental Health Nurse Practitioner

WellSpace Health
10.2025 - CurrentRead More

Psychiatric Mental Health Nurse Practitioner

Community Health Centers of America
10.2024 - CurrentRead More

Methadone Dispensing Nurse, RN

APT Foundation
09.2022 - 09.2024Read More

Registered Nurse Supervisor

Leeway Inc.
09.2022 - 08.2023Read More

MDS Coordinator/ Floor Nurse - LPN

Leeway Inc.
08.2018 - 09.2022Read More

Home Care Nurse LPN

Elara Caring
08.2017 - 12.2018Read More

Detoxification Nurse, LPN

Cornell-Scott Hill Health Center
10.2014 - 11.2016Read More

Direct Support Professional

Vantage Group Inc.
06.2012 - 12.2018Read More

Stone Academy

Nursing Diploma from License Practical Nurse
Read More

Albertus Magnus

BA from Psychology
Read More

Albertus Magnus

MS from Human Services
Read More

Yale University School of Nursing

Registered Nurse Certificate
Read More

Yale University School of Nursing

MSN from Psychiatric Mental Health
Read More
Marquirsha Claxton, MSN, APRN, PMHNP-BC