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

Thomas H Grimstad, MD

Individual provider Pulmonary Disease Physician · NPI 1467453530

Thomas H Grimstad, MD is a Pulmonary Disease Physician in Marrero, 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.

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Practice location Address checks out

1111 Medical Center Blvd North 504
Marrero, LA 70072-3151
Phone: (504) 349-6705
Fax: (504) 347-0813
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 014059 (LA)

Record details

NPI number1467453530
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 10, 2005
Last updated in NPPESJuly 13, 2026
Mailing address1111 Medical Center Blvd, North 504, Marrero, LA 70072-3151

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