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

Mr. John Stewart Herndon, MD

Individual provider Gastroenterology Physician · NPI 1770080400

Mr. John Stewart Herndon, MD is a Gastroenterology in Birmingham, Alabama. Qualified in 2018, 8 years ago. Practices with Birmingham Gastroenterology Associates PC, a 52-clinician group and accepts Medicare assignment. Licensed in Alabama.

Years since qualifying
8
Licensed in
AL
In the registry since
2018
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1 Independence Plz Ste 900
Birmingham, AL 35209-2643
Phone: (205) 271-8000
Fax: (205) 271-8050
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence MD.38885 (AL)

Record details

NPI number1770080400
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 9, 2018
Last updated in NPPESOctober 10, 2024
Certification dateOctober 10, 2024

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Birmingham Gastroenterology Associates Pc — 52 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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