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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 Pfeiffer:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. William Pfeiffer is Good. Dr. Pfeiffer has been reviewed by 14 patients who have provided 2 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 3.8
Promptness 4.3
Courteous Staff 4.0
Accurate Diagnosis 4.0
Bedside Manner 4.0
Spends Time with Me 4.0
Follows Up After Visit 3.5

Specialties & Research

Dr. William Pfeiffer, MD is board certified in Pediatrics.

Education & Awards

Dr. Pfeiffer graduated from UMDNJ, Newark.


Dr. Pfeiffer has 4 hospital affiliations:

  • Kaiser Permanente San Diego Medical Center 
  • Moanalua Medical Center & Clinic 

> > > > Dr. William Pfeiffer, MD

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Additional Information
Dr. William Frederick Pfeiffer MD is a male Pediatrician, has 24 years of experience and practices in Pediatrics.
Where does Dr. William F. Pfeiffer practice?
Dr. William Pfeiffer has 1 office location.
Dr. William Pfeiffer practices Pediatrics near Oceanside, CA.
See Oceanside Pediatricians.