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. Laurens Johansen:
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Specialties & Research
Dr. Laurens Johansen, MD is board certified in Family Medicine.
- He has special expertise in 1 area:
- Flu (Human Influenza)
Education & Awards
Dr. Johansen graduated from Loma Linda University.
Dr. Johansen has 5 hospital affiliations:
- Veterans Affairs Medical Center - Portland
- Providence Health System Oregon
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- Additional Information
- Where does Dr. Laurens F. Johansen practice?
Dr. Laurens Johansen practices Family Medicine near Portland, OR.
See Portland Family Physicians.