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

Dr. Byron Allen Hammer, MD

Individual provider Addiction Medicine (Psychiatry & Neurology) Physician · NPI 1952315624

Dr. Byron Allen Hammer, MD is an Addiction Medicine (Psychiatry & Neurology) Physician in Marrero, Louisiana. Licensed in Louisiana. Registered with an NPI since 2006.

Licensed in
LA
In the registry since
2006
Specialties on file
3
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

5001 Westbank Expy
Marrero, LA 70072
Phone: (504) 349-8708
Fax: (504) 329-8703
Show map & directions

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

Specialties & licences

Child & Adolescent Psychiatry Physician (primary) Taxonomy 2084P0804X · Licence R015279 / L12835R (LA)
Addiction Medicine (Psychiatry & Neurology) Physician Taxonomy 2084A0401X · Licence R015279 / L12835R (LA)
Psychiatry Physician Taxonomy 2084P0800X · Licence R015279 / L12835R (LA)

Record details

NPI number1952315624
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 28, 2006
Last updated in NPPESJune 16, 2011

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