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

Dr. Mark Walker Smith, MD

Individual provider Specialist · NPI 1396715843

Dr. Mark Walker Smith, MD is an Urology in Sheffield, Alabama. Graduated from Columbia University College of Physicians and Surgeons in 1993, 33 years ago. Practices with Helen Keller Specialty Care, a 27-clinician group and accepts Medicare assignment. Licensed in Alabama.

Years since qualifying
33
Trained at
Columbia University College of Physicians and Surgeons
Licensed in
AL
In the registry since
2006
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

1015 S Jackson Hwy
Sheffield, AL 35660-5760
Phone: (256) 381-5510
Fax: (256) 386-5551
Show map & directions

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

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence 22634 (AL)

Record details

NPI number1396715843
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 26, 2006
Last updated in NPPESJuly 13, 2026
Mailing address1015 S Jackson Hwy, Sheffield, AL 35660-5760

Medicare enrollment

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

Medicare specialtyUROLOGY
Medical schoolCOLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS
Graduated 1993 (33 years in practice)
Group practice Helen Keller Specialty Care — 27 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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