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

William R Grubb MD Inc

Organization Internal Medicine Physician · NPI 1447551122

William R Grubb MD Inc is an Internal Medicine Physician in Tulsa, Oklahoma. Licensed in Oklahoma. Registered with an NPI since 2010.

Licensed in
OK
In the registry since
2010
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1705 E 19th St 400
Tulsa, OK 74104-5405
Phone: (918) 742-7331
Fax: (918) 742-7332
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 10720 (OK)

Record details

NPI number1447551122
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official William Grubb — Owner · (918) 756-7110
NPI enumeratedNovember 11, 2010
Last updated in NPPESMay 14, 2013
Mailing address1705 E 19th St, 400, Tulsa, OK 74104-5405

Other providers in Tulsa