Internal Medicine
WILLIAM BARKER DO
Identity confirmed via CMS NPPES · September 30, 2026 · A directory match is not a coverage approval.
Is this your practice? This listing was imported from public provider identity data (CMS NPPES) and has not yet been claimed. Claim this listing to confirm the practice details. Plan acceptance stays unpublished until the practice reports it.
Public record
NPI 1245868157 · enumerated 2020-03-28 · record updated 2023-10-10. Source: CMS NPPES. A listing is not a TRICARE network approval.
NPPES recordGoogle Maps Apple Maps OpenStreetMap
Addresses and phones
- Practice location 3801 S NATIONAL AVE STE 1122, SPRINGFIELD, MO, 65807-6090 (417) 269-7728 Fax (417) 269-7729 Google Maps Apple Maps OpenStreetMap
- Mailing address PO BOX 802843, KANSAS CITY, MO, 64180-2843 (417) 730-6430 Fax (417) 269-7567 Google Maps Apple Maps OpenStreetMap
Specialties
- Internal Medicine 207R00000X · Primary · License 2023013570 MO
In this directory
Locations and evidence
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Practice location
SPRINGFIELD, MO, 658076090
Accepting new patientsNot reportedCMS NPPES · September 30, 2026
Plan acceptance
- No published plan acceptance yet. Confirm directly with the practice, or claim this listing if it's yours.