Individual provider

Adaeze Nwanonenyi, DNP, FNP-C, PMHNP-BC

Family Nurse Practitioner Primary Care Nurse Practitioner Psychiatric/Mental Health Nurse Practitioner Medicare enrolled

Adaeze Nwanonenyi, DNP, FNP-C, PMHNP-BC is a Family Nurse Practitioner in Long Beach, CA, registered under NPI 1659763506. This provider registers 4 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 6335 MYRTLE AVE, Long Beach, CA 90805. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

6335 MYRTLE AVE, Long Beach, CA 90805 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
95001860 CA Family Nurse Practitioner primary
95001860 CA Primary Care Nurse Practitioner
95001860 CA Psychiatric/Mental Health Nurse…
95001860 CA Community Health Nurse Practitioner

This provider holds licence 95001860 issued in CA. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Nurse Practitioner
PAC ID
7618245002
Enrollment ID
I20170607000848

Medicare enrolment is recorded as approved under the provider type Practitioner - Nurse Practitioner. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Family covers

Definition to come... NUCC Health Care Provider Taxonomy, code 363LF0000X
Physician Assistants & Advanced Practice Nursing Providers ›Nurse Practitioner ›Family

All registered taxonomy codes

This provider registers 4 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
363LF0000X Family Nurse Practitioner Family 95001860 CA primary
363LP2300X Primary Care Nurse Practitioner Primary Care 95001860 CA
363LP0808X Psychiatric/Mental Health Nurse Practitioner Psychiatric/Mental Health 95001860 CA
363LC1500X Community Health Nurse Practitioner Community Health 95001860 CA

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1659763506 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMar 2, 2015
Last updatedAug 24, 2026
StatusActive
Sole proprietorNo
GenderFemale
CredentialDNP, FNP-C, PMHNP-BC
Practice address 6335 MYRTLE AVE
Long Beach, CA 90805
(323) 909-0795
This record was updated on Aug 24, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1659763506 passes the NPI check digit test The final digit 6 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 6 5 9 7 6 3 5 0
Doubled? — ×2 — ×2 — ×2 — ×2 — ×2 — ×2 — ×2
Value 8 0 8 8 0 2 6 1 9 5 6 6 5 0

Sum = 64 · next multiple of 10 = 70 · check digit = 6 · actual last digit = 6

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1659763506?
NPI 1659763506 is the National Provider Identifier assigned to Adaeze Nwanonenyi, DNP, FNP-C, PMHNP-BC in Long Beach, CA. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Family cover?
Definition to come...
How do I contact Adaeze Nwanonenyi, DNP, FNP-C, PMHNP-BC?
The phone number on file with NPPES is (323) 909-0795, last updated Aug 24, 2026. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Adaeze Nwanonenyi, DNP, FNP-C, PMHNP-BC accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1659763506 a valid number?
Yes. 1659763506 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.