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

Dr. Jonathan Winfrey Byrnes, MD

Individual provider Pediatric Cardiology Physician · NPI 1457550923

Dr. Jonathan Winfrey Byrnes, MD is a Pediatric Cardiology Physician in Birmingham, Alabama. Works from 4 locations. Licensed in Alabama, Florida and Louisiana.

Licensed in
AL, FL, LA
In the registry since
2007
Specialties on file
4
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

1600 7th Ave S
Birmingham, AL 35233
Phone: (205) 638-9100
Fax: (205) 975-6505
Show map & directions

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

Additional practice locations (3)

  • 1600 Sw Archer Rd, Gainesville, FL 32610-3003 — (352) 273-5422
  • 1514 Jefferson Hwy, New Orleans, LA 70121-2429 — (504) 842-3660
  • 3333 Burnet Ave, Cincinnati, OH 45229-3026 — (513) 636-4432

Specialties & licences

Pediatric Critical Care Medicine Physician (primary) Taxonomy 2080P0203X · Licence ME147880 (FL)
Pediatric Cardiology Physician Taxonomy 2080P0202X · Licence MD.37960 (AL)
Pediatric Critical Care Medicine Physician Taxonomy 2080P0203X · Licence MD.37960 (AL)
Pediatric Critical Care Medicine Physician Taxonomy 2080P0203X · Licence 333366 (LA)

Record details

NPI number1457550923
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 16, 2007
Last updated in NPPESDecember 5, 2022
Certification dateDecember 5, 2022

Other providers in Birmingham