Individual
DR. MAHFUZ OUMER YONIS
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
M.D.
Taxonomy
Speciality
Code
Description
License number
State
207R00000X
Internal Medicine Physician
296661
NY
207RN0300X
Nephrology Physician
Primary
296661
NY
207RN0300X
Nephrology Physician
Primary
94950
GA
Other
Enumeration date
10/26/2008
Last updated
02/12/2026
Update your record
If you believe information in your NPPES record is inaccurate, or if you wish to update or deactivate your NPI, you can do so directly with CMS at https://nppes.cms.hhs.gov.
About Stedi
Stedi is the only programmable healthcare clearinghouse. You can use Stedi's APIs to process eligibility checks, claims, remits, and more.
Sign up