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

Mr. William Karl Thummel, APRN-FNP

Individual provider General Practice Registered Nurse · NPI 1639830573

Mr. William Karl Thummel, APRN-FNP is a General Practice Registered Nurse in Broken Arrow, Oklahoma. Practices as a sole proprietor. Licensed in Oklahoma.

Licensed in
OK
In the registry since
2022
Specialties on file
2

Practice location Address checks out

1816 N 12th St
Broken Arrow, OK 74012-9392
Phone: (918) 724-9239
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 206441 (OK)
General Practice Registered Nurse Taxonomy 163WG0000X · Licence R0112640 (OK)

Record details

NPI number1639830573
Entity typeIndividual (Type 1)
GenderMale
Credentials APRN-FNP
Sole proprietorYes
NPI enumeratedJanuary 3, 2022
Last updated in NPPESJune 28, 2022
Certification dateJune 28, 2022

Other providers in Broken Arrow