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

Roger D Smalligan, MD, MPH

Individual provider Internal Medicine Physician · NPI 1972591782

Roger D Smalligan, MD, MPH is an Internal Medicine in Huntsville, Alabama. Graduated from Johns Hopkins University School of Medicine in 1987, 39 years ago. Practices with The Valley Foundation, a 32-clinician group and accepts Medicare assignment. Licensed in Alabama, Tennessee and Texas.

Years since qualifying
39
Trained at
Johns Hopkins University School of Medicine
Licensed in
AL, TN, TX
In the registry since
2005
Specialties on file
5
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MPH — Master of Public Health
A graduate degree in population health.

See every abbreviation used in this directory →

Practice location Address checks out

301 Governors Dr SW
Huntsville, AL 35801-5123
Phone: (256) 536-5511
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 MD.35626 (AL)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD21385 (TN)
Internal Medicine Physician Taxonomy 207R00000X · Licence N4758 (TX)
Pediatrics Physician Taxonomy 208000000X · Licence 21385 (TN)
Pediatrics Physician Taxonomy 208000000X · Licence N4758 (TX)

Record details

NPI number1972591782
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MPH
Sole proprietorNo
NPI enumeratedOctober 6, 2005
Last updated in NPPESJanuary 19, 2023
Certification dateJanuary 19, 2023

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesPEDIATRIC MEDICINE
Medical schoolJOHNS HOPKINS UNIVERSITY SCHOOL OF MEDICINE
Graduated 1987 (39 years in practice)
Group practice The Valley Foundation — 32 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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