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

Ernest James Mencer, MD

Individual provider Surgery Physician · NPI 1639154412

Ernest James Mencer, MD is a Surgery Physician in Baton Rouge, Louisiana. Licensed in Louisiana. Registered with an NPI since 2005.

Licensed in
LA
In the registry since
2005
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

3401 N Blvd Ste 200-B
Baton Rouge, LA 70806-3743
Phone: (225) 381-2615
Fax: (225) 381-2638
Show map & directions

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

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 04216R (LA)

Record details

NPI number1639154412
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 14, 2005
Last updated in NPPESApril 30, 2014

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