Marissa Alvero, NP - Medicare Nurse Practitioner in Slidell, LA

Marissa Alvero, NP is a medicare enrolled "Nurse Practitioner - Family" in Slidell, Louisiana. She graduated from nursing school in 2020 and has 4 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Ochsner Clinic Llc and her current practice location is 1850 Gause Blvd E Ste 301, Slidell, Louisiana. You can reach out to her office (for appointments etc.) via phone at (985) 639-3777.

Marissa Alvero is licensed to practice in Louisiana (license number 220798) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1538834130.

Contact Information

Marissa Alvero, NP
1850 Gause Blvd E Ste 301,
Slidell, LA 70461-5434
(985) 639-3777
Not Available

Map and Direction




Provider's Profile

Full NameMarissa Alvero
GenderFemale
SpecialityNurse Practitioner
Experience4 Years
Location1850 Gause Blvd E Ste 301, Slidell, Louisiana
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Marissa Alvero graduated from nursing school in 2020
  NPI Data:
  • NPI Number: 1538834130
  • Provider Enumeration Date: 08/16/2021
  • Last Update Date: 10/14/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 5395133524
  • Enrollment ID: I20211020002980

Medical Identifiers

Medical identifiers for Marissa Alvero such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1538834130NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family 220798 (Louisiana)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Ochsner Clinic FoundationNew orleans, LAHospital
Slidell Memorial HospitalSlidell, LAHospital
Ochsner Medical Center-hancockBay saint louis, MSHospital
St Tammany Parish HospitalCovington, LAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Ochsner Clinic Llc82249336192342

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Marissa Alvero allows following entities to bill medicare on her behalf.
Entity NameOchsner Clinic Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1538151428
PECOS PAC ID: 8224933619
Enrollment ID: O20031126000513

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Marissa Alvero is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Marissa Alvero, NP
1514 Jefferson Hwy,
New Orleans, LA 70121-2429

Ph: (504) 842-4000
Marissa Alvero, NP
1850 Gause Blvd E Ste 301,
Slidell, LA 70461-5434

Ph: (985) 639-3777

Reviews and Comments


Nurse Practitioner Nurses in Slidell, LA

Richard Todd Cooper, NP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 1001 Gause Blvd, Slidell, LA 70458
Phone: 985-643-2200    
Ms. Jaime Rebecca Loebner, MSN, FPMHNP-BC, APRN
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 113 Christian Ln, Slidell, LA 70458
Phone: 985-781-7353    
Laura Janette Pichon,
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 1001 Gause Blvd, Slidell, LA 70458
Phone: 985-280-8743    
Ms. Holly Lorraine Solnick, N.P.
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 1340 Gause Blvd., W, Slidell, LA 70460
Phone: 985-781-7577    Fax: 985-781-7579
Mrs. Jeanne Bienvenu Dakin, CPNP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 100 Medical Center Dr, Slidell, LA 70461
Phone: 985-646-5488    Fax: 985-646-5720
Jaune Thomas, NP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 1570 Lindberg Dr, Slidell, LA 70458
Phone: 985-643-5242    
Kira Gilmore Smith, APRN, FNP-C
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: Pelican Urgent Care, 2375 Gause Blvd. East, Slidell, LA 70461
Phone: 985-645-9000    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.