Arissa Grizzle
Psychiatric/Mental Health Nurse Practitioner · Hammond, LA
Arissa Grizzle is a psychiatric/mental health nurse practitioner with a practice address in Hammond, Louisiana, and NPI 1720978976, issued on Jul 8, 2025. Check the license (Louisiana 241640, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Arissa Grizzle
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 241640 LA
Self-reported in NPPES; status is on the state search - Practice location
- 30575 Old Baton Rouge Hwy, Hammond, LA 70403
- Phone
- (225) 306-2050
- Enumerated
- Jul 8, 2025
- Record last updated
- Feb 16, 2026
- Fax
- (225) 567-6962
- Medicare enrollment
- Enrolled (PECOS I20250729003147); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 755 in Louisiana → Look up another NPI →
Also registered at 30575 Old Baton Rouge Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Thimeka Carr, MSNFamily Nurse Practitioner1548032584
Verify Arissa Grizzle in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license 241640Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Southeast Community Health SystemsHammond, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Arissa Grizzle among 755 psychiatric/mental health nurse practitioner records in Louisiana
Arissa Grizzle is one of 755 psychiatric/mental health nurse practitioner records with a practice address in Louisiana. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 82% of them.
- NPI issued2025 · 82% of these records are older, 8% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2025 · median 2021 among the 475 with a school on file
- Record last updated2026 · 23% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatric/Mental Health Nurse Practitioner providers in Louisiana
There are 755 psychiatric/mental health nurse practitioner records in Louisiana.
All 755 in Louisiana → Every provider in Hammond → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Nicole Brown, RN,BSN,MSN,CANPHammond, LA 704031932122587
- Amber Delasalle, PMHNP-BCHammond, LA 704031538816616
- Mary Hill, PMHNP-DNP, BCHammond, LA 704031104311489
- Kevin Mixon, NPHammond, LA 704031588803928
- Katy Moll, APRNHammond, LA 704031639571110
- Michele Rassbach, APRNHammond, LA 704031255604039
- Denise Thomas, NURSE PRACTITIONERHammond, LA 704031417434713
- Kristyn Carvajal, PMHNPHammond, LA 704011851064489
Common questions
What is Arissa Grizzle's NPI number?
Arissa Grizzle's National Provider Identifier (NPI) is 1720978976, issued on Jul 8, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Arissa Grizzle located?
The NPPES record lists a practice address at 30575 Old Baton Rouge Hwy, Hammond, LA, 70403. Phone: (225) 306-2050. Providers update this record themselves, so call before visiting.
How can I verify Arissa Grizzle's license?
NPPES lists Louisiana license number 241640, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.