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
Mailing address18701 Old Highway 66, Pacific, MO 63069