Summary

Dr. William Chapin is an endocrinologist specializing in diabetes and metabolism, with additional expertise in internal medicine. He earned his medical degree from Drexel University College of Medicine and completed his residency at Oregon Health & Science University in 2001, followed by a fellowship at Oregon Health & Science University School of Medicine in 2010. With 28 years of medical experience, Dr. Chapin brings extensive knowledge to his practice. He speaks English.

Dr. Chapin practices at Providence Medical Group - Endocrinology East and maintains hospital privileges at Adventist Health Portland in Portland, Oregon. His clinical focus includes treating type 2 diabetes in both adults and children, as well as managing hypoglycemic unawareness. He performs essential diagnostic procedures including blood tests and thyroid function panels to help monitor and manage his patients' conditions. Patients have given Dr. Chapin an average rating of 2.0 on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 2
  • 28 years of experience
  • 30 insurance plans accepted
  • speaks English
  • Oregon Health & Science University Hospital
  • 1 written review
  • 3 specialties
  • 16 areas of expertise
  • 3 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

Providence Medical Group - Endocrinology East

4805 NE Glisan St Ste 6N40Portland, OR 97213

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William C. Chapin, MDDr. Claudia Jessy Henriquez LopezDr. Haley HanselerDr. Arjun Panda
Endocrinology, Diabetes & MetabolismPediatricsDiagnostic RadiologyCritical Care Medicine
Accepts New Patients
28 Years of Experience 9 Years of Experience 5 Years of Experience 5 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English
Portland , ORPortland , ORPortland , ORStanford , CA
Med School: Drexel University College of Medicine Med School: Universidad Peruana Cayetano Heredia Facultad De Medicina Alberto Hurtado Med School: Oregon Health & Science University School Of Medicine Med School: George Washington University School Of Medicine & Health Sciences
Current Profile
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Insurance Plans Accepted by William C. Chapin

  • Accepts Medicare
  • Accepts Medicaid
  • Aetna PROV Employee POS
  • Age Right (Marquis Advantage)
  • BCBS Federal
  • Champ VA
  • Cigna Open Access Plus
  • Cigna PPO
  • First Choice Health Network
  • Medicaid OR Plus Open Card
  • Medicare A&B
  • Moda Connexus Network
  • Providence ElderPlace PACE
  • Providence Health Plan Medicaid
  • Regence BCBS EPO - Out of State
  • Regence BCBS PAR
  • Regence BCBS PPO
  • Regence BCBS PPP
  • Samaritan Health Plan Med Advantage
  • Tricare for Life
  • Tricare Prime
  • Tricare Select
  • Tricare US Family Health Plan
  • Tricare West
  • United Healthcare Charter/Charter Plus
  • United Healthcare Choice/Choice Plus
  • United Healthcare Complete Care HMO
  • United Healthcare Med Advantage HMO
  • United Healthcare Nexus ACO Network
  • United Healthcare POS
  • United Healthcare PPO
  • United Healthcare Surest

Medical Specialties

William C. Chapin has the following 3 specialties

Specialty Expertise

William C. Chapin has the following 16 areas of expertise

  • Acromegaly
  • Addison Disease
  • Anxiety Disorders
  • Cushing Disease
  • Diabetes
  • Diabetes (Types I & II)
  • Diabetes, Type 2
  • Endocrinology & Metabolism
  • Evidence-based Medicine
  • Fatigue
  • Gland Issues
  • Hormones
  • Hyperthyroidism
  • Hypopituitarism
  • Hypothyroidism
  • Internal Medicine

Certifications, License, & Education

28 Years Experience

William C. Chapin holds an expired medical license in the state of Oregon.

Medical License

Medical Doctor with an expired medical license in the state of Oregon that expired in 2025.

Education & Training

Fellowship

Completed their fellowship at Oregon Health & Science University Hospital in 2010 and Oregon Health & Science University School of Medicine in 2010.

Residency

Completed their residency at Oregon Health & Science University in 2001 and OHSU Emergency Medicine in 2001.

Medical School

Graduated from Drexel University College of Medicine in 1998 and Drexel University Med College of Pennsylvania in 1998.

NPI Number

William C. Chapin's NPI number is 1083653679.

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Frequently Asked Questions

Is William C. Chapin accepting new patients?
William C. Chapin is accepting new patients on Vitals. View William C. Chapin's profile on Vitals to make an appointment.
Does William C. Chapin accept my insurance?
You can see the insurance plans that William C. Chapin accepts on their Vitals profile.
What languages does William C. Chapin speak?
William C. Chapin speaks English.
Which hospitals is William C. Chapin affiliated with?
William C. Chapin is affiliated with Adventist Health Portland.
Where is William C. Chapin's office located?
William C. Chapin's office is located at 4805 NE Glisan St Ste 6N40, Portland, OR, 97213.

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