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

John Warren

Individual provider Internal Medicine Physician · NPI 1013120104

John Warren is an Internal Medicine in Tuscaloosa, Alabama. Graduated from University of Alabama School of Medicine in 2008, 18 years ago. Practices with Tuskaloosa Internal Medicine LLC, a 9-clinician group and accepts Medicare assignment. Licensed in Alabama.

Years since qualifying
18
Trained at
University of Alabama School of Medicine
Licensed in
AL
In the registry since
2007
Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1100 Ruby Tyler Pkwy
Tuscaloosa, AL 35404-2959
Phone: (205) 759-2582
Fax: (205) 759-2985
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 MD.27877 (AL)

Record details

NPI number1013120104
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMay 7, 2007
Last updated in NPPESMarch 5, 2013
Mailing address1100 Ruby Tyler Pkwy, Tuscaloosa, AL 35404-2959

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF ALABAMA SCHOOL OF MEDICINE
Graduated 2008 (18 years in practice)
Group practice Tuskaloosa Internal Medicine Llc — 9 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Tuscaloosa