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

Robert Clifton Knizley Jr., MD

Individual provider Internal Medicine Physician · NPI 1952501983

Robert Clifton Knizley Jr., MD is an Internal Medicine Physician in Mobile, Alabama. Licensed in Alabama and Wisconsin. Registered with an NPI since 2007.

Licensed in
AL, WI
In the registry since
2007
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

5 Mobile Infirmary Cir
Mobile, AL 36607-3513
Phone: (251) 545-4579
Fax: (251) 287-1466
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 29469 (AL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 602 (WI)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence 29469 (AL)

Record details

NPI number1952501983
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 18, 2007
Last updated in NPPESJune 1, 2020
Certification dateJune 1, 2020

Other providers in Mobile