> > > > Dr. William Pfeiffer, MD
Dr. William Frederick Pfeiffer MD is a male Pediatrician, has 22 years of experience and practices in Pediatrics.
Dr. William Pfeiffer has 1 office location.
Ivey Ranch - Rancho Del Oro
Kaiser Permanente La Mesa Medical Offices
3609 Ocean Ranch Blvd
Ste 104
Oceanside, CA 92056

Phone Number
Locations and availability (1)
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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Patient Reviews

  • Currently 3.5 of 4 stars
Patient comments (2)

The overall average patient rating of Dr. William Pfeiffer is Excellent. Dr. Pfeiffer has been reviewed by 6 patients who have provided 2 comments. The rating is 3.5 out of 4 stars.

Patient Ratings
Ease of Appointment 2.5
  • Currently 2.5 of 4 stars
Promptness 3.0
  • Currently 3 of 4 stars
Courteous Staff 2.5
  • Currently 2.5 of 4 stars
Accurate Diagnosis 2.5
  • Currently 2.5 of 4 stars
Bedside Manner 2.5
  • Currently 2.5 of 4 stars
Spends Time with Me 2.5
  • Currently 2.5 of 4 stars
Follows Up After Visit 2.5
  • Currently 2.5 of 4 stars

Specialties & Research

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

Education & Awards

Dr. Pfeiffer graduated from UMDNJ, Newark.


Dr. Pfeiffer has 3 hospital affiliations:

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

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Additional Information
Where does Dr. William F. Pfeiffer practice?
Dr. William Pfeiffer practices Pediatrics near Oceanside, CA.
See Oceanside Pediatricians.