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photo of Tabitha M. Nenninger MD PeaceHealth 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


  • 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

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  • PeaceHealth Medical Group - Sedro Woolley
    Family Medicine
    835 East Fairhaven Avenue
    Burlington, WA 98233
    Fax: 360-755-1405
  • PeaceHealth Medical Group - Sedro Woolley
    Same Day/ Walk In
    1990 Hospital Drive, Suite 110
    Sedro Woolley, WA 98284
    Fax: 360-714-2523

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