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. David Greenhalgh:
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Specialties & Research
Dr. David Greenhalgh, MD, FACS is board certified in Surgery and Surgical Critical Care.
He has special expertise in 8 Areas, including Burns, Experimental Diabetes Mellitus, and Inhalation Burns.5 more special expertise areas
More Specialties & Research
Education & Awards
Dr. Greenhalgh graduated from Upstate Medical University Physical Medicine and Rehabilitation, Syracuse. He has 2 awards.
Dr. Greenhalgh has 6 hospital affiliations:
- University of California Davis Medical Center
- UC Davis Medical Center
Accepted Insurance Plans
Dr. Greenhalgh accepts these health insurances in at least one office:
- Humana - 2 plans
- United Healthcare - 2 plans
- Health Plan of San Joaquin - 4 plans
- Blue Shield of California - 3 plans
- Anthem Blue Cross - 3 plans
- Unicare - 11 plans
- Cigna - 5 plans
More Accepted Insurance
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- Additional Information
- Where does Dr. David G. Greenhalgh practice?
Dr. David Greenhalgh practices Surgery, Surgical Critical Care, Allergy & Immunology, Pediatrics, Plastic Surgery, Critical Care Medicine, and Critical Care Medicine near Sacramento, CA.
See Sacramento Surgeons, Sacramento Urgent Care Centers, Sacramento Allergists, Sacramento Pediatricians, and Sacramento Plastic Surgeons.