Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
MR. GRAHAM WARREN MASON, M.D.
DeactivatedMR. GRAHAM WARREN MASON, M.D. is a Hospitalist healthcare provider located in SIOUX CITY, Iowa. NPI 1952978116 is deactivated in the NPPES registry. Verify at CMS.
Hospitalist · SIOUX CITY, IA
This NPI has been deactivated.
The record was deactivated on April 3, 2023.
Deactivated NPIs are no longer valid for billing or credentialing. The provider may have retired, changed practice status, or had their NPI administratively deactivated.
Verify current licensure status with the NPPES NPI Registry or the relevant state medical board before relying on this record.
Registration Details
- NPI Number
- 1952978116
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- Jun 7, 2021 (1.8219178082192 yrs)
- Last Updated
- Jul 30, 2024
- Deactivated
- Apr 3, 2023
- License
-
MD-53165 (IA)
Practice Information
- Address
-
801 5TH STSIOUX CITY, IA, 511011326Browse IA providers · Browse ZIP 51101
- Phone
- 7122792010
- Primary Specialty
-
Hospitalist
208M00000X
Other Hospitalist Providers in SIOUX CITY, IA
| Name | Credential | NPI |
|---|---|---|
| LARRY W SELLERS | MD | 1598714875 |
| AHMED MUHAMMED ABDELWAHAB ABDULRAHMAN | — | 1972252856 |
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.