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).
Our records indicate this doctor is retired.
Learn more about Dr. Jack Greenberg:
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Specialties & Research
- He has special expertise in 1 area:
- Flu (Human Influenza)
Education & Awards
Dr. Greenberg graduated from Temple University Physicians, Philadelphia.
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- Additional Information
- Dr. Jack Lawrence Greenberg MD is a male Family Practitioner, has 47 years of experience and practices in Family Medicine.
- Where does Dr. Jack L. Greenberg practice?
- Dr. Jack Greenberg has 1 office location.
Dr. Jack Greenberg practices Family Medicine near Brea, CA.
See Brea Family Physicians.