Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

John Flo

Individual provider Psychiatry Physician · NPI 1033579826

John Flo is a Psychiatry in Hannibal, Missouri. Graduated from Saint Louis University School of Medicine in 2019, 7 years ago. Practices with Hannibal Regional Healthcare System Inc, a 259-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Missouri.

Years since qualifying
7
Trained at
Saint Louis University School of Medicine
Licensed in
MO
In the registry since
2016

Practice location Address checks out

6500 Hospital Dr
Hannibal, MO 63401-6890
Phone: (573) 629-3503
Fax: (573) 629-3515
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 9890 Clayton Rd Ste 100, Saint Louis, MO 63124-1685 — (314) 907-0377

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 2021010443 (MO)

Record details

NPI number1033579826
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMarch 7, 2016
Last updated in NPPESApril 7, 2026
Certification dateApril 7, 2026
Mailing addressPo Box 1239, Hannibal, MO 63401-1239

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPSYCHIATRY
Medical schoolSAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2019 (7 years in practice)
Group practice Hannibal Regional Healthcare System Inc — 259 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

Other providers in Hannibal