Summary

Dr. Sebastian Cousins specializes in pulmonology, focusing on the diagnosis and treatment of lung and respiratory conditions. He earned his medical degree from Indiana University School of Medicine in Indianapolis and completed his internal medicine residency at MedStar Georgetown University Hospital in Washington, D.C. Dr. Cousins pursued advanced fellowship training in both pulmonary disease and critical care medicine as well as hospice and palliative medicine at MedStar Washington Hospital Center in Washington, D.C. He provides care in English.

Dr. Cousins practices at Franciscan Pulmonary & Sleep Medicine Associates at St. Michael in Silverdale, Washington. He treats patients with sleep apnea and obstructive sleep apnea, including children with sleep breathing disorders. His expertise includes performing pulmonary function tests to assess lung capacity and conducting sleep studies to diagnose sleep-related breathing problems. Patients have given Dr. Cousins an average rating of 4.8 out of 5 stars.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.8
  • 31 insurance plans accepted
  • speaks English
  • Pulmonary Disease and Critical Care Medicine, MedStar Washington Hospital Center, Washington, D.C.; Hospice and Palliative Medicine, MedStar Washington Hospital Center, Washington, D.C.
  • 19 written reviews
  • 1 award
  • 1 specialty
  • 3 areas of expertise
  • 1 office location
  • Male

Awards

  • Vitals Preferred Provider

    • Vitals Preferred Provider Award
      • Preferred Provider badge recognizes providers that are committed to transparency, responsiveness and great service to patients, and have earned a high patient satisfaction rating.

  • Click for our Methodology

Office Location

Franciscan Pulmonary & Sleep Medicine Associates at St. Michael

1950 NW Myhre RdSilverdale, WA 98383
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Sebastian Cousins, MD
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Sebastian Cousins, MDJacob Andrew OkleshenTessa KolstadDr. Richard Craig Hert, MD
PulmonologyNurse PractitionerNurse PractitionerSleep Medicine
Accepts New Patients Accepts New Patients
4.8 
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English
Silverdale , WASeattle , WASeattle , WABellevue , WA
Med School: Indiana University School of Medicine, Indianapolis, IN
Current Profile
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Insurance Plans Accepted by Sebastian Cousins

  • AARP
  • Aetna
  • AltaMed Senior BuenaCare (PACE)
  • AmeriGroup
  • Blue Cross Blue Shield
  • Blue Shield of California
  • Cigna
  • Community Health Plan of Washington
  • First Choice Health
  • GEHA
  • Health Plus
  • Humana
  • Humana - Medicare (Advantage HMO)
  • Kaiser Permanente
  • Medicaid
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • Molina Healthcare
  • Molina Healthcare - Medicaid (Managed)
  • Mutual of Omaha
  • Optum Health
  • Premera Blue Cross
  • Regence BlueShield
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicaid
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)

Medical Specialties

Sebastian Cousins has the following specialty

Specialty Expertise

Sebastian Cousins has the following 3 areas of expertise

  • Hospice & Palliative Medicine
  • Internal Medicine
  • Pulmonary Critical Care Medicine

Certifications, License, & Education

Sebastian Cousins holds an expired medical license in the state of Washington.

Medical License

Medical Doctor with an expired medical license in the state of Washington that expired in 2026.

Education & Training

Fellowship

Completed their fellowship at Pulmonary Disease and Critical Care Medicine, MedStar Washington Hospital Center, Washington, D.C.; Hospice and Palliative Medicine, MedStar Washington Hospital Center, Washington, D.C..

Residency

Completed their residency at Internal Medicine, MedStar Georgetown University Hospital, Washington, D.C..

Medical School

Graduated from Indiana University School of Medicine, Indianapolis, IN.

NPI Number

Sebastian Cousins' NPI number is 1457779324.

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Frequently Asked Questions

How can I make an appointment with Sebastian Cousins?
You can find contact information for Sebastian Cousins here on Vitals.
Does Sebastian Cousins accept virtual/telehealth appointments?
Sebastian Cousins has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Sebastian Cousins speak?
Sebastian Cousins speaks English.
Where is Sebastian Cousins's office located?
Sebastian Cousins's office is located at 1950 NW Myhre Rd, Silverdale, WA, 98383.
Does Sebastian Cousins accept my insurance?
You can see the insurance plans that Sebastian Cousins accepts on their Vitals profile.

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