Kattie Duplessis, PMHNP-BC
NPI 1396500211 · Psychiatric/Mental Health Nurse Practitioner · Houma, LA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kattie Duplessis, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner provider in Houma, LA (NPI 1396500211).
Provider details
- NPI number
- 1396500211
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 234646 (LA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
2 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 49 | 12 |
| Quetiapine Fumarate | 36 | 14 |
| Sertraline Hcl | 27 | — |
| Buspirone Hcl | 24 | — |
| Hydroxyzine Hcl | 22 | — |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 22 | — |
| Oxcarbazepine | 21 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,073 across 52 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 3915 Baronne St Ste 201New Orleans, LA 70115-5377Phone: (504) 677-8883Fax: (504) 201-0547
Registry dates
- Enumerated
- 2024-02-20
- Last updated
- 2025-11-05
- Certified
- 2025-11-05
Frequently asked questions
- What is Kattie Duplessis's NPI number?
- Kattie Duplessis's National Provider Identifier (NPI) is 1396500211, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kattie Duplessis's specialty?
- Kattie Duplessis is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kattie Duplessis located?
- Kattie Duplessis's practice location on file with NPPES is 235 Civic Center Blvd, Houma, LA 70360-5937.
- What is Kattie Duplessis's phone number?
- The practice phone number listed in the NPPES registry for Kattie Duplessis is (985) 333-2020.
- Does Kattie Duplessis accept Medicare?
- Kattie Duplessis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kattie Duplessis's NPI active?
- Yes — Kattie Duplessis's NPI (1396500211) is active in the NPPES registry as of the last update on 2025-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.