Jack Guo
Dentist - Endodontics • O Fallon, MO
Professional Overview & Biography Verified Profile Summary
Jack Guo is a registered healthcare professional specializing in Dentist - Endodontics in O Fallon, MO. Practice services are available at 113 CHURCH ST under active NPI credentials.
Practice Location & Contact Primary Location
113 Church St
O Fallon, MO 633662894
Specialty Benchmarks & Practice Insights
Comparative analytics for Dentist - Endodontics in O Fallon, MO
Practicing in O Fallon, MO (81 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
CMS Verified: 2026-07-16NUCC Taxonomy Code: 1223E0200X
The branch of dentistry that is concerned with the morphology, physiology and pathology of the human dental pulp and periradicular tissues. Its study and practice encompass the basic and clinical sciences including biology of the normal pulp, the etiology, diagnosis, prevention and treatment of diseases and injuries of the pulp and associated periradicular conditions.
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 113 CHURCH ST, O FALLON, MO 633662894 (Tel: 6363624040)
Registered at 2220 MID RIVERS PLACE DR APT 2220, SAINT PETERS, MO 633044438 (Tel: 8704048258)
Dentist (License #2024015466 in MO)
NPI status registered as active in NPPES database
Registered at 4301 W MARKHAM ST # 624, LITTLE ROCK, AR 722057101 (Tel: 5015267619)
Registered at 140 MAGNOLIA CT, MOUNTAIN HOME, AR 726538781
Recorded as JACK GUO
Student in an Organized Health Care Education/Training Program
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
Verified patient ratings, medical care experiences, and facility photos
Sign in to leave a review for Jack Guo
Only verified registered users can submit ratings, post feedback, and upload facility photos.
NPI Administrative Meta
Mailing Address
2220 Mid Rivers Place Dr Apt 2220
Saint Peters, MO 633044438
Phone: 8704048258
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.