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

Dr. John Edward Erffmeyer, MD

Individual provider Allergy & Immunology Physician · NPI 1689609398

Dr. John Edward Erffmeyer, MD is an Allergy & Immunology Physician in Baton Rouge, Louisiana. Licensed in Louisiana. Registered with an NPI since 2006.

Licensed in
LA
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

9001 Summa Ave
Baton Rouge, LA 70809-3726
Phone: (225) 761-5200
Fax: (225) 761-5259
Show map & directions

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

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence L014036 (LA)

Record details

NPI number1689609398
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 11, 2006
Last updated in NPPESDecember 7, 2007

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