Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. S Douglas Campbell, MD

Individual provider Internal Medicine Physician · NPI 1053427989

Dr. S Douglas Campbell, MD is an Internal Medicine in Sonoma, California. Graduated from University of Nebraska College of Medicine in 1977, 49 years ago. Practices with Sonoma Valley Health Care District, a 6-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
49
Trained at
University of Nebraska College of Medicine
Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

670 Third St W
Sonoma, CA 95476
Phone: (707) 938-5916
Fax: (707) 938-8496
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G37227 (CA)

Record details

NPI number1053427989
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 22, 2006
Last updated in NPPESJuly 8, 2007

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF NEBRASKA COLLEGE OF MEDICINE
Graduated 1977 (49 years in practice)
Group practice Sonoma Valley Health Care District — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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