NPPES file of Aug 9, 2026

Onyekwere Chibueze Anyanwu, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Manhattan Beach, CA

Onyekwere Chibueze Anyanwu, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Manhattan Beach, California, and NPI 1114336070, issued on Aug 5, 2014. Check the license (California 95015331, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1114336070
Name
Onyekwere Chibueze Anyanwu
Credential
PMHNP-BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
95015331 CA
688469 CA
Self-reported in NPPES; status is on the state search
Practice location
1000 N Sepulveda Blvd Ste 270, Manhattan Beach, CA 90266
Phone
(925) 282-1778
Enumerated
Aug 5, 2014
Record last updated
Oct 23, 2025
Medicare enrollment
Enrolled (PECOS I20210525001258); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1000 N Sepulveda Blvd Ste 270

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Samirah Alam, LMFTMarriage & Family Therapist1891641783
  2. Jeremy Argo, LCSWClinical Social Worker1497985857
  3. Alison Atkinson, PMHNPPsychiatric/Mental Health Nurse Practitioner1407901838
  4. Cherrelle Brown, LMFTMarriage & Family Therapist1194275966
  5. Michelle Bucholtz, LCSWClinical Social Worker1255455515
  6. Phyllis Dworsky, PH.D.Clinical Psychologist1053461822

Verify Onyekwere Chibueze Anyanwu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 95015331
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Pacific Coast Psychiatric Associates IncManhattan Beach, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Onyekwere Chibueze Anyanwu among 4,226 psychiatric/mental health nurse practitioner records in California

Onyekwere Chibueze Anyanwu, PMHNP-BC is one of 4,226 psychiatric/mental health nurse practitioner records with a practice address in California. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 18% of them.

  • NPI issued2014 · 18% of these records are older, 80% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileYes · 46% of these records are
  • Graduated2020 · median 2021 among the 1,965 with a school on file
  • Record last updated2025 · 16% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 psychiatric/mental health nurse practitioner records list a practice address in Manhattan Beach

They are 10 of the 675 NPPES records with a practice address in Manhattan Beach, and 4,226 psychiatric/mental health nurse practitioner records in California.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Alison Atkinson, PMHNPManhattan Beach, CA 902661407901838
  2. Claudette Banda, CNMManhattan Beach, CA 902661306185848
  3. Marissa ChantornManhattan Beach, CA 902661831883008
  4. Paul Choi, PMHNP-BC, FNP-CManhattan Beach, CA 902661093341414
  5. Kelly Maher, PMHNP-BCManhattan Beach, CA 902661710667217
  6. Emily Masi, FNP-BC; PMHNP-BCManhattan Beach, CA 902661437881265
  7. Geoffrey Okoth Odhiambo, DNP, PMHNP-BC, FNP-CManhattan Beach, CA 902661124520341
  8. Chinenye Umunnakwe, PMHNP-BCManhattan Beach, CA 902661023754314

Common questions

What is Onyekwere Chibueze Anyanwu, PMHNP-BC's NPI number?

Onyekwere Chibueze Anyanwu, PMHNP-BC's National Provider Identifier (NPI) is 1114336070, issued on Aug 5, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Onyekwere Chibueze Anyanwu, PMHNP-BC located?

The NPPES record lists a practice address at 1000 N Sepulveda Blvd Ste 270, Manhattan Beach, CA, 90266. Phone: (925) 282-1778. Providers update this record themselves, so call before visiting.

How can I verify Onyekwere Chibueze Anyanwu, PMHNP-BC's license?

NPPES lists California license number 95015331, as entered by the provider. Search the California 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.