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St. Jude Affiliated Physicians
P.O. Box 4138
Fullerton, CA 92834

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Leonard I. Dauer, MD
Practice accepting new patients.

Leonard I. Dauer, MD

(562) 946-9696
Primary Specialties
  • Pediatrics
    (Board Certified)
Medical Groups & Affiliations
  • St. Jude Affiliated Physician
  • Additional Languages Spoken

Primary Office

15215 Leffingwell Rd.
Whittier, CA 90604-2200
(562) 946-9696
(562) 946-9644
Mon - Fri: 9 a.m. - 5 p.m.
Web Page:
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  • Medical School:
    State University of New York - Brooklyn , NY
  • Internship:
    King's County Hospital - Brooklyn , NY
  • Residency:
    Children's Hospital of Los Angeles - Los Angeles , CA
  • Board Certified in Pediatrics

Insurance ID Numbers

Aetna: *638271
Blue Cross: *0DL049
Blue Shield: 000G43320
CIGNA: 4131043011
CIGNA Select: 4131043019
Health Net: 3206032273
Health Net Senior: n/a
SCAN: n/a
United Healthcare: *0183440045

*Provider ID is the same for both HMO and Medicare Advantage Plans