Dr. Richard A. Hack , MD
Pediatrics • Saint Louis, MO
Notice of NPI Deactivation & Inactive Practice Status
According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Dr. Richard Hack has officially deactivated this NPI record and ceased active healthcare practice.
Professional Overview & Biography Verified Profile Summary
Dr. Richard Hack, MD was a registered Pediatrics practicing in Saint Louis, MO. Throughout an active medical career spanning 19 years, Dr. Hack provided care at the practice location at 621 S NEW BALLAS RD until profile deactivation on 2025-09-18.
Practice Location & Contact Primary Location
621 S New Ballas Rd
Suite: 6006-B
Saint Louis, MO 631418232
Specialty Benchmarks & Practice Insights
Comparative analytics for Pediatrics in Saint Louis, MO
Practicing in Saint Louis, MO (1616 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.)
Pediatrics
Doctor of Medicine (M.D.)
Registered Nurse - Pediatrics
Pediatric Nurse Practitioner
Pediatrics
Doctor of Medicine (M.D.)
Registered Nurse - Pediatrics
Pediatric Nurse Practitioner
Nurse Practitioner - Pediatrics
Master of Science in Nursing, CPNPPC
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Record deactivated on September 18, 2025
NPI status registered as active in NPPES database
Registered at 621 S NEW BALLAS RD, SUITE: 6006-B, SAINT LOUIS, MO 631418232 (Tel: 3142516299)
Registered at 621 S NEW BALLAS RD, SUITE: 6006-B, SAINT LOUIS, MO 631418232 (Tel: 3142516299)
Recorded as RICHARD HACK, M.D.
Pediatrics (License #R9N90 in MO)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
621 S New Ballas Rd, Suite: 6006-B
Saint Louis, MO 631418232
Phone: 3142516299
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