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

Marvin Walker Sexton, MD

Individual provider Pulmonary Disease Physician · NPI 1659365138

Marvin Walker Sexton, MD is a Pulmonary Disease in Dothan, Alabama. Graduated from University of Alabama School of Medicine in 1996, 30 years ago. Practices with Houston County Healthcare Authority, a 258-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Alabama.

Years since qualifying
30
Trained at
University of Alabama School of Medicine
Licensed in
AL
In the registry since
2005
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

1450 Ross Clark Cir Ste 400
Dothan, AL 36301-4770
Phone: (334) 305-0400
Fax: (334) 305-0401
Show map & directions

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

Additional practice locations (1)

  • 4300 W Main St, Dothan, AL 36305-1054 — (334) 793-9564

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 21089 (AL)

Record details

NPI number1659365138
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 9, 2005
Last updated in NPPESJuly 21, 2022
Mailing addressPo Box 2266, Dothan, AL 36302-2266

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Medical schoolUNIVERSITY OF ALABAMA SCHOOL OF MEDICINE
Graduated 1996 (30 years in practice)
Group practice Houston County Healthcare Authority — 258 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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