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

Dr. John A Memken, MD

Individual provider Family Medicine Physician · NPI 1932188471

Dr. John A Memken, MD is a Family Medicine Physician in Hannibal, Missouri. Licensed in Missouri. Registered with an NPI since 2006.

Licensed in
MO
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

100 Medical Dr
Hannibal, MO 63401-6877
Phone: (573) 231-3143
Fax: (573) 231-3728
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence R1C68 (MO)

Record details

NPI number1932188471
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 12, 2006
Last updated in NPPESMarch 3, 2021
Certification dateMarch 3, 2021
Mailing address100 Medical Dr, P.O. Box 311, Hannibal, MO 63401-6877

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