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

Associates of Medicine/JOHN D Williams, MD, PLLC

Organization Internal Medicine Physician · NPI 1770733917

Associates of Medicine/JOHN D Williams, MD, PLLC is an Internal Medicine Physician in Stillwater, Oklahoma. Licensed in Oklahoma. Registered with an NPI since 2008.

Licensed in
OK
In the registry since
2008
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

608 S Hester St
Stillwater, OK 74074-4516
Phone: (405) 377-8000
Fax: (405) 377-8040
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 13127 (OK)

Record details

NPI number1770733917
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Williams — Owner · (405) 377-8000
NPI enumeratedSeptember 24, 2008
Last updated in NPPESSeptember 24, 2008
Mailing address608 S Hester St, Stillwater, OK 74074-4516

Other providers in Stillwater