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

Dr. Matthew Joseph Giefer, MD

Individual provider Pediatric Gastroenterology Physician · NPI 1144354945

Dr. Matthew Joseph Giefer, MD is a Pediatric Gastroenterology Physician in New Orleans, Louisiana. Works from 2 locations. Licensed in Louisiana and Washington.

Licensed in
LA, WA
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1514 Jefferson Hwy
New Orleans, LA 70121-2429
Phone: (504) 842-3000
Fax: (504) 842-5848
Show map & directions

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

Additional practice locations (1)

  • 4800 Sand Point Way Ne, Seattle, WA 98105-3901 — (206) 987-2521

Specialties & licences

Pediatric Gastroenterology Physician (primary) Taxonomy 2080P0206X · Licence 321248 (LA)
Pediatric Gastroenterology Physician Taxonomy 2080P0206X · Licence MD60085838 (WA)

Record details

NPI number1144354945
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 15, 2007
Last updated in NPPESDecember 11, 2019
Certification dateDecember 11, 2019

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