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

Harold A Williamson, MD

Individual provider Family Medicine Physician · NPI 1386696797

Harold A Williamson, MD is a Family Medicine Physician in Columbia, 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.

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Practice location Address checks out

3217 S Providence Rd
Columbia, MO 65203-3639
Phone: (573) 884-9191
Fax: (573) 884-5559
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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 MDR7A41 (MO)

Record details

NPI number1386696797
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 16, 2006
Last updated in NPPESSeptember 25, 2008
Mailing addressPo Box 7687, Columbia, MO 65205-7687

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