Marissa Jenise Tadi, NP - Medicare Nurse Practitioner in Irvine, CA

Marissa Jenise Tadi, NP is a medicare enrolled "Nurse Practitioner" in Irvine, California. She graduated from nursing school in 2011 and has 13 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice City Of Hope Medical Foundation, California Cancer Associates For Research And Excellence Inc and her current practice location is 1000 Fivepoint, Irvine, California. You can reach out to her office (for appointments etc.) via phone at (949) 671-4673.

Marissa Jenise Tadi is licensed to practice in California (license number 95007044) 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 1245754258.

Contact Information

Marissa Jenise Tadi, NP
1000 Fivepoint,
Irvine, CA 92618-2377
(949) 671-4673
(949) 671-4329

Map and Direction




Provider's Profile

Full NameMarissa Jenise Tadi
GenderFemale
SpecialityNurse Practitioner
Experience13 Years
Location1000 Fivepoint, Irvine, California
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 Jenise Tadi graduated from nursing school in 2011
  NPI Data:
  • NPI Number: 1245754258
  • Provider Enumeration Date: 08/01/2017
  • Last Update Date: 08/29/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 2466727359
  • Enrollment ID: I20171003004656

Medical Identifiers

Medical identifiers for Marissa Jenise Tadi such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1245754258NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363L00000XNurse Practitioner 95007044 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
City Of Hope Medical Foundation3779751656690
California Cancer Associates For Research And Excellence Inc802291893750

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 Jenise Tadi allows following entities to bill medicare on her behalf.
Entity NameCalifornia Cancer Associates For Research And Excellence Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1083661607
PECOS PAC ID: 8022918937
Enrollment ID: O20040108001068
Entity NameCity Of Hope Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1871886366
PECOS PAC ID: 3779751656
Enrollment ID: O20110720000244

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 Jenise Tadi 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 Jenise Tadi, NP
Po Box 512185,
Los Angeles, CA 90051-0185

Ph: () -
Marissa Jenise Tadi, NP
1000 Fivepoint,
Irvine, CA 92618-2377

Ph: (949) 671-4673

Reviews and Comments


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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.