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Dr. John Paul Greving, DO

Dr. John Paul Greving is a Internal Medicine Physician provider (Internal Medicine) practicing in Hannibal, MO, registered in the NPPES registry with NPI 1043388036 since 2006. The credential DO stands for Doctor of Osteopathic Medicine. Practices at Hannibal Regional Healthcare System, Inc (listed at the same practice address in NPPES).

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NPI 1043388036
Entity type Individual (Type 1)
Name Dr. John Paul Greving
Credential DO
Sex Male
Practice address 6500 HOSPITAL DR, Hannibal, MO, 63401
Phone 5736293400
Fax 5736293414
Enumeration date 2006-11-30
Last updated in NPPES 2022-10-07

Taxonomy & licenses

Taxonomy code Specialty Primary License State
207R00000X Internal Medicine Physician Primary 2006005512 MO

DO — Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier Type State Issuer
204917702 Medicaid MO
Copy-ready billing details
Provider: John Greving, DO
NPI: 1043388036
Taxonomy: 207R00000X (Internal Medicine Physician)
Address: 6500 HOSPITAL DR, Hannibal, MO, 63401

Other providers at this practice address

NPI Name Type Specialty Location
1306849971 Edward Cline Individual Foot & Ankle Surgery Podiatrist Hannibal, MO
1366444549 Richard Valuck Individual Cardiovascular Disease Physician Hannibal, MO
1619974797 Mujeeb Siddiqui Individual Surgery Physician Hannibal, MO
1477553865 Justo Gonzalez-Trapaga Individual Nephrology Physician Hannibal, MO
1447247077 Ashraf Almashhrawi Individual Gastroenterology Physician Hannibal, MO
1740278217 Francis Podbielski Individual Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Hannibal, MO
1548246747 Lyreva Clark Individual Family Nurse Practitioner Hannibal, MO
1831177146 Chad Brands Individual Internal Medicine Physician Hannibal, MO

Verify this record

Cross-check NPI 1043388036 against the authoritative CMS record: view Dr. John Paul Greving on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

What is the NPI number for John Greving?
The National Provider Identifier (NPI) for John Greving is 1043388036, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Greving practice?
The practice location on file with NPPES is in Hannibal, MO. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2022-10-07.