DR. DENNIS GARRETT GRUWELL M.D.
NPI 1932247715
Preventive Medicine - Occupational Medicine in Hahnville, LA

Active since February 02, 2007
DOW CHEMICAL HIGHWAY 3142, GATE 28- HEALTH SERVICES, HAHNVILLE, LA 70057(985) 783-4590 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Dennis Garrett Gruwell M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DENNIS GARRETT GRUWELL M.D. (NPI 1932247715) is an individual occupational medicine provider in Hahnville, Louisiana, licensed in Louisiana (08024R) and active in the NPI registry since February 2007.

NPPES Registry Identity

NPI1932247715
Entity TypeIndividualMale
Primary Taxonomy2083X0100X
Provider Legal NameDR. DENNIS GARRETT GRUWELLCredential: M.D.
Location AddressDOW CHEMICAL HIGHWAY 3142, GATE 28- HEALTH SERVICESHahnville, LA 70057
Mailing Address3 Zee Ann DrLuling, LA 70070-3130 · (985) 783-4590 · Fax (985) 783-4179
Sole ProprietorYes
Enumeration DateFebruary 2, 2007
Last NPPES UpdateJuly 8, 2007
NPI 1932247715 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPreventive Medicine · Occupational MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2083X0100X
License Licensed in LA · 08024R
Definition
Occupational medicine focuses on the health of workers, including the ability to perform work; the physical, chemical, biological, and social environments of the workplace; and the health outcomes of environmental exposures. Practitioners in this field address the promotion of health in the work place, and the prevention and management of occupational and environmental injury, illness, and disability.
DOW CHEMICAL HIGHWAY 3142, Hahnville, LA 70057

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Dennis Gruwell's NPI number?

The NPI number for Dennis Gruwell is 1932247715. It was assigned to this individual provider in the NPPES registry on February 2, 2007.

Where is Dennis Gruwell located?

Dennis Gruwell practices at Dow Chemical Highway 3142 Gate 28- Health Services, Hahnville, LA 70057. The listed phone number is (985) 783-4590.

What is Dennis Gruwell's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Occupational Medicine, with taxonomy code 2083X0100X.

When was this NPI record last updated?

The NPPES record for Dennis Gruwell was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.