NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Denise D. Demars, RN BC

Adult Psychiatric/Mental Health Registered Nurse in Hammond, LA · enumerated 2011.

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

National Provider Identifier

1134428840

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Denise D. Demars
Credential RN BC
Sex Female
Practice address 130 Robinhood Dr, Hammond, LA, 70403
Phone (985) 543-4800
Fax (985) 543-4817
Enumeration date Mar 21, 2011
Last updated in NPPES Mar 21, 2011

Taxonomy & licenses

163WP0809X Adult Psychiatric/Mental Health Registered Nurse Nursing Service Providers · License 102324 (LA) Primary

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

What is the NPI number for Denise Demars?
The National Provider Identifier (NPI) for Denise Demars is 1134428840, a Type 1 (individual) record in the CMS NPPES registry.
Where does Denise Demars practice?
The practice location on file with NPPES is in Hammond, LA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-03-21.