Haley Derouen
NPI 1891652244 · Nurse Practitioner · Bay St Louis, MS
Haley Derouen is a Nurse Practitioner provider in Bay St Louis, MS (NPI 1891652244).
Provider details
- NPI number
- 1891652244
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 908105 (MS)
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 tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2026-01-07
- Last updated
- 2026-01-22
- Certified
- 2026-01-22
Frequently asked questions
- What is Haley Derouen's NPI number?
- Haley Derouen's National Provider Identifier (NPI) is 1891652244, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Haley Derouen's specialty?
- Haley Derouen is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Haley Derouen located?
- Haley Derouen's practice location on file with NPPES is 524 Main St, Bay St Louis, MS 39520-2730.
- What is Haley Derouen's phone number?
- The practice phone number listed in the NPPES registry for Haley Derouen is (228) 300-2343.
- Is Haley Derouen's NPI active?
- Yes — Haley Derouen's NPI (1891652244) is active in the NPPES registry as of the last update on 2026-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.