A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
Learn more about Dr. Stephen Sommer:
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- Currently 2.5 of 4 stars
The overall average patient rating of Dr. Stephen Sommer is Good.
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Specialties & Research
Dr. Stephen Sommer, MD is board certified in Family Medicine.
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Education & Awards
Dr. Sommer graduated from University of Nebraska, Omaha.More Education & Awards
Dr. Sommer has 4 hospital affiliations:
- Alta Bates Summit Medical Center - Alta Bates Campus
- John Muir Medical Center, Walnut Creek Campus
Accepted Insurance Plans
Dr. Sommer accepts these health insurances in at least one office:
- United Healthcare - 12 plans
- Blue Shield of California - 88 plans
- Great-West Healthcare - 1 plan
- Unicare - 2 plans
- Health Plan of San Joaquin - 4 plans
- Anthem Blue Cross - 12 plans
- Cigna - 11 plans
- Humana - 3 plans
- Aetna - 3 plans
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- Additional Information
- Where does Dr. Stephen J. Sommer practice?
Dr. Stephen Sommer practices Family Medicine near Lafayette, CA.
Additional practice locations include: Oakland, CA.
See Lafayette Family Physicians.