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

Dr. Linda M. (Margaret) Keefer, MD, PHD

Individual provider Pediatrics Physician · NPI 1376560367

Dr. Linda M. (Margaret) Keefer, MD, PHD is a Pediatrics Physician in Madisonville, 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.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

1520 Highway 22 W
Madisonville, LA 70447-9441
Phone: (985) 773-1600
Show map & directions

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

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 10594R (LA)

Record details

NPI number1376560367
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedJuly 16, 2006
Last updated in NPPESJune 23, 2021
Certification dateJune 23, 2021

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