NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Constance M Gistand, MD

Internal Medicine Physician in Marrero, LA · enumerated 2005.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1225014327

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Constance M Gistand
Credential MD
Sex Female
Practice address 1101 Medical Center Blvd, Attn: Medical Staff Office, Marrero, LA, 70072
Fax (504) 349-1146
Enumeration date Dec 20, 2005
Last updated in NPPES Aug 16, 2010

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 023979 (LA) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Constance Gistand practice?
The practice location on file with NPPES is in Marrero, LA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Constance Gistand?
The National Provider Identifier (NPI) for Constance Gistand is 1225014327, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-08-16.