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

Dr. John William Gewin, MD

Individual provider Psychiatry Physician · NPI 1427180785

Dr. John William Gewin, MD is a Psychiatry Physician in Huntsville, Alabama. Licensed in Alabama. Registered with an NPI since 2007.

Licensed in
AL
In the registry since
2007
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

500 Markaview Rd NW VA Clinic Mental Health Service
Huntsville, AL 35805-3652
Phone: (256) 535-3100
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 26301 (AL)

Record details

NPI number1427180785
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 12, 2007
Last updated in NPPESJanuary 25, 2017

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