Maureen Nnenna Okereke, - Medicare Nurse Practitioner in Los Angeles, CA

Maureen Nnenna Okereke, is a medicare enrolled "Nurse Practitioner - Psychiatric/mental Health" in Los Angeles, California. Her current practice location is 4211 Avalon Blvd, Los Angeles, California. You can reach out to her office (for appointments etc.) via phone at (323) 233-0425.

Maureen Nnenna Okereke is licensed to practice in California (license number 95011011) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1205393998.

Contact Information

Maureen Nnenna Okereke,
4211 Avalon Blvd,
Los Angeles, CA 90011-5622
(323) 233-0425
Not Available

Map and Direction




Provider's Profile

Full NameMaureen Nnenna Okereke
GenderFemale
SpecialityNurse Practitioner - Psychiatric/mental Health
Location4211 Avalon Blvd, Los Angeles, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1205393998
  • Provider Enumeration Date: 02/28/2019
  • Last Update Date: 11/10/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 3274934237
  • Enrollment ID: I20210628002563

Medical Identifiers

Medical identifiers for Maureen Nnenna Okereke such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1205393998NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family 95011011 (California)Secondary
363LP0808XNurse Practitioner - Psychiatric/mental Health 95011011 (California)Primary

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. Maureen Nnenna Okereke allows following entities to bill medicare on her behalf.
Entity NameSt Johns Community Health
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073653630
PECOS PAC ID: 2961482690
Enrollment ID: O20040722001434

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. Maureen Nnenna Okereke 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
Maureen Nnenna Okereke,
4211 Avalon Blvd,
Los Angeles, CA 90011-5622

Ph: (323) 233-0425
Maureen Nnenna Okereke,
4211 Avalon Blvd,
Los Angeles, CA 90011-5622

Ph: (323) 233-0425

Reviews and Comments


Nurse Practitioner Nurses in Los Angeles, CA

Prof. Antoinette Zaragoza, NURSE PRACTITIONER
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 245 S. Fetterly Ave, Roybal Comprehensive Chc, Los Angeles, CA 90022
Phone: 323-780-2216    
Maria Del Carmen Castillo, N.P.
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 3000 E 1st St, Los Angeles, CA 90063
Phone: 323-262-6935    Fax: 323-262-3109
Anna Teresa Mendoza Tsay, ANP-BC
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 3913 York Blvd, Los Angeles, CA 90065
Phone: 323-532-1900    
Sherry Hefner Medrano, CPNP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 456 S Mathews St, Los Angeles, CA 90033
Phone: 323-780-6502    Fax: 323-780-6685
Miss Martha Emily Muriel, NURSE PRACTITIONER
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 2829 S Grand Ave, Room # 213, Los Angeles, CA 90007
Phone: 213-744-6120    Fax: 213-749-6601
Woosin Chung, NP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 1515 N Vermont Ave Fl 2, Los Angeles, CA 90027
Phone: 213-220-9190    
Maria Imelda Bautista-durand, NP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 2400 S Flower St, Los Angeles, CA 90007
Phone: 213-742-1000    

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.