Dr. John Michael Callahan , MD
Pediatrics • Dubuque, IA
Professional Overview & Biography Verified Profile Summary
Dr. John Callahan, MD is a registered healthcare professional specializing in Pediatrics in Dubuque, IA. Practice services are available at 1000 LANGWORTHY ST under active NPI credentials.
Practice Location & Contact Primary Location
1000 Langworthy St
Dubuque, IA 520017313
Specialty Benchmarks & Practice Insights
Comparative analytics for Pediatrics in Dubuque, IA
Practicing in Dubuque, IA (522 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
NUCC Taxonomy Code: 208000000X
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Pediatrics
Doctor of Medicine (M.D.)
Nurse Practitioner - Family
Advanced Registered Nurse Practitioner
Pediatrics
Doctor of Osteopathic Medicine (D.O.)
Orthopaedic Surgery - Sports Medicine
Doctor of Medicine (M.D.)
Nurse Practitioner - Pediatrics
Advanced Registered Nurse Practitioner
Pediatrics - Neonatal-Perinatal Medicine
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
NPI status registered as active in NPPES database
Registered at 1000 LANGWORTHY ST, DUBUQUE, IA 520017313 (Tel: 5635843440)
Registered at 1500 ASSOCIATES DR., DUBUQUE, IA 520022201 (Tel: 5635844100)
Recorded as JOHN CALLAHAN, M.D.
Pediatrics (License #MD-44274 in IA)
NPI status registered as active in NPPES database
Registered at 200 HAWKINS DR, DEPARTMENT OF PEDIATRICS, IOWA CITY, IA 522421009 (Tel: 3193563462)
Registered at 200 HAWKINS DR, DEPARTMENT OF PEDIATRICS, IOWA CITY, IA 522421009 (Tel: 3193563462)
Recorded as JOHN CALLAHAN, M.D.
Pediatrics (License #R-10056 in IA)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
1500 Associates Dr.
Dubuque, IA 520022201
Phone: 5635844100
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