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ARISSA GRIZZLE
NPI 1720978976
Nurse Practitioner - Psychiatric/Mental Health in Hammond, LA

Active since July 08, 2025PECOS EnrolledAccepts Medicare Assignment
30575 OLD BATON ROUGE HWY, HAMMOND, LA 70403(225) 306-2050(225) 567-6962 Get Directions Write a Review

NPPES record last updated: February 16, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Arissa Grizzle NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ARISSA GRIZZLE (NPI 1720978976) is an individual psychiatric/mental health provider in Hammond, Louisiana, licensed in Louisiana (241640) and active in the NPI registry since July 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1720978976
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameARISSA GRIZZLE
Location Address30575 OLD BATON ROUGE HWYHammond, LA 70403-8350
Mailing AddressPo Box 770Zachary, LA 70791-0770 · (225) 306-2067 · Fax (985) 229-6828
Phone(225) 306-2050
Fax(225) 567-6962
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateJuly 8, 2025
Last NPPES UpdateFebruary 16, 2026
NPPES CertifiedFebruary 16, 2026
✔ NPI 1720978976 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in LA · 241640
30575 OLD BATON ROUGE HWY, Hammond, LA 70403
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Arissa Grizzle is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8628585197
PECOS Enrollment IDI20250729003147
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Arissa Grizzle reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Southeast Community Health Systems
0.1 mi
Federally Qualified Health Center (FQHC)
30575 OLD BATON ROUGE HIGHWAY
Hammond, LA 70403
  • Reassigned Medicare billing, Louisiana enrollment
  • Also billed through NPI 1053749739 (Louisiana)
  • 30 clinicians in this Medicare group
NPI 1366617367 (225) 306-2050

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 70403 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$83.60 typical visit price
range $53.43 – $164.73
Typical copayment $20.90 (range $13.35 – $41.18)
Most-billed visit code 99203
Established Patient
$95.09 typical visit price
range $16.64 – $133.62
Typical copayment $23.77 (range $4.16 – $33.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

THIMEKA RASHELLE CARR MSN
Nurse Practitioner (Family)
30575 OLD BATON ROUGE HWY
HAMMOND, LA 70403
Tangipahoa Parish (225) 306-2050

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Arissa Grizzle's NPI number?

The NPI number for Arissa Grizzle is 1720978976. It was assigned to this individual provider in the NPPES registry on July 8, 2025.

Where is Arissa Grizzle located?

Arissa Grizzle practices at 30575 Old Baton Rouge Hwy, Hammond, LA 70403. The listed phone number is (225) 306-2050.

What is Arissa Grizzle's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Arissa Grizzle enrolled in Medicare?

Yes. Arissa Grizzle is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Arissa Grizzle's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Arissa Grizzle reassigns Medicare benefits to Southeast Community Health Systems (Hammond, LA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Arissa Grizzle's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Arissa Grizzle was last updated on February 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.