Summary

Dr. William Chapin treats type 2 diabetes mellitus, diabetes type 2 in children and teens, and hypoglycemic unawareness, and performs blood tests and creatinine and creatinine clearance tests. He practices endocrinology, diabetes and metabolism, and internal medicine and is affiliated with Adventist Health Portland.

Dr. Chapin earned his medical degree from Drexel University College of Medicine, completed residencies at Oregon Health & Science University and OHSU Emergency Medicine in 2001, and fellowships at Oregon Health & Science University Hospital and Oregon Health & Science University School of Medicine in 2010. He sees patients in Portland, Oregon.

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
  • 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, MDAdam Atkins BetcherDr. Melvin Lee Morganroth, MDDr. Cynthia Hsiyenn Liu, MD
Endocrinology, Diabetes & MetabolismPhysical Medicine & RehabilitationCritical Care MedicineAnesthesiology
Accepts New Patients Accepts New Patients
2 
0 
5 
0 
28 Years of Experience 4 Years of Experience 48 Years of Experience 27 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English, Spanish
Portland , ORPortland , ORPortland , ORPortland , OR
Med School: Drexel University College of Medicine Med School: Oregon Health & Science University School Of Medicine Med School: University Of Michigan Medical School Med School: Medical College Of Georgia At Augusta University
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
  • Providence Health Plan Medicaid
  • Providence Health Plan Medicare Advantage
  • 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
  • United Healthcare Charter/Charter 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

Does William Chapin accept virtual/telehealth appointments?
William Chapin has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does William Chapin speak?
William Chapin speaks English.
Where is William Chapin's office located?
William Chapin's office is located at 4805 NE Glisan St Ste 6N40, Portland, OR, 97213.
How can I make an appointment with William Chapin?
You can find contact information for William Chapin here on Vitals.
Which hospitals is William Chapin affiliated with?
William Chapin is affiliated with Adventist Health Portland.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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