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

Dr. John Williams, MD

Individual provider Health Maintenance Organization · NPI 1063684868

Dr. John Williams, MD is a Health Maintenance Organization in Pacific, Missouri. Practices as a sole proprietor. Licensed in Missouri.

Licensed in
MO
In the registry since
2008
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

18701 Old Highway 66
Pacific, MO 63069-3526
Phone: (636) 257-3322
Fax: (636) 257-8026
Show map & directions

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

Specialties & licences

Health Maintenance Organization (primary) Taxonomy 302R00000X · Licence 36324 (MO)

Record details

NPI number1063684868
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 1, 2008
Last updated in NPPESApril 1, 2008