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License & Identifications

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. William Caplan:

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Specialties & Research

Dr. William Caplan, MD is board certified in Neonatal-Perinatal Medicine.

Education & Awards

Dr. Caplan graduated from Baylor College of Medicine, Houston.


Dr. Caplan has 11 hospital affiliations:

  • Houston Northwest Medical Center 
  • Memorial Hermann Memorial City Hospital 


  • Tamil
  • Spanish
  • Hebrew

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Additional Information
Dr. William D Caplan MD is a male Neonatologist, has 24 years of experience and practices in Neonatal-Perinatal Medicine.
Where does Dr. William D. Caplan practice?
Dr. William Caplan has 1 office location.
Dr. William Caplan practices Neonatal-Perinatal Medicine near Houston, TX.
See Houston Pediatricians.