photo of Tabitha M. Nenninger MDPeaceHealth employed provider

Tabitha M. Nenninger MD

  • Internal Medicine
  • Pediatrics
  • PeaceHealth Medical Group Provider

We are pleased to welcome Tabitha M. Nenninger, MD, to the PeaceHealth Medical Group Family Medicine team. Dr. Nenninger has a rare double certification in both Internal Medicine and Pediatrics and enjoys working with people of all ages.

Dr. Nenninger comes to PeaceHealth after serving patients at University of Nebraska Medical Center. Her most recent research focused on clinical outcomes of treatments on children with chronic lung disease of infancy.

Dr. Nenninger sees her role as that of a guide, helping patients and families navigate their options and maximize their health while still meeting their care expectations. Her work has included the full spectrum of primary care – from managing complex diseases to following families as their children grow and change.

When she isn’t practicing medicine, Dr. Nenninger enjoys spending time with her husband, children and dogs.

Insurance Accepted

  • Aetna
  • Ameri Group
  • AmeriGroup
  • CIGNA HealthCare
  • Cigna HealthCare
  • Community Health Plan of WA (CHPW)
  • Coordinated Care
  • Crime Victims / Labor & Industries
  • First Choice Health Network
  • First Health Network
  • Humana Choice Care
  • Kaiser (GHC)
  • Labor And Industries
  • Labor and Industries
  • Medicare
  • Medicare A
  • Molina Healthcare
  • Multi Plan
  • MultiPlan/PHCS
  • Premera HealthPlus-Blue Cross
  • Railroad Medicare
  • Regence - BC/BS
  • Regence Blue Cross/Blue Shield
  • Soundpath Health
  • Tricare
  • Uniform Medical
  • United HealthCare Networks
  • United HealthCare networks
  • WA Medicaid (DSHS)

Board Certification

  • American Board of Internal Medicine
  • American Board of Pediatrics


  • University of Nebraska Medical Center
    Specialty: Internal Medicine/Pediatrics
  • Loma Linda University
    Degree: MD


  • Internal Medicine
  • Pediatrics

Privileged Facilities

  • PeaceHealth United General Medical Center

Research Interests

Clinical outcomes and treatment of children with chronic lung disease of infancy

Patient Ratings and Comments

The Patient Satisfaction Rating is an average of all responses to provider-specific questions on our post-appointment patient surveys. Patient Comments are submitted by patients (or their caregivers) on our Patient Satisfaction Survey, and are displayed in their entirety. Learn more about our survey.

  • PeaceHealth Medical Group - Sedro Woolley
    Family Medicine
    835 East Fairhaven Avenue
    Burlington, WA 98233
    Fax: 360-755-1405
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