NPPES file of Aug 9, 2026

Ayanna Williams, RN

Psychiatric/Mental Health Nurse Practitioner · Riverside, CA

Ayanna Williams, RN is a psychiatric/mental health nurse practitioner with a practice address in Riverside, California, and NPI 1518349414, issued on Jun 26, 2015. Check the license (California 95027643, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1518349414
Name
Ayanna Williams
Credential
RN
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
95027643 CA
61197 CA
Self-reported in NPPES; status is on the state search
Practice location
9990 County Farm RD, Riverside, CA 92503
Phone
(951) 358-6031
Enumerated
Jun 26, 2015
Record last updated
Aug 8, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 9990 County Farm RD

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

  1. Marisa AdamMental Health Counselor1386860906
  2. Musaab Ali, MDPsychiatry Physician1437618725
  3. Neville Allen, PEER SUPPORTPeer Specialist1194189001
  4. Cheryle Anderson, LVNLicensed Practical Nurse1912292327
  5. Selina Anderson, RNRegistered Nurse1922547124
  6. Trieste ArringtonPeer Specialist1447613567

Verify Ayanna Williams 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 95027643
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Psychiatric/Mental Health Nurse Practitioner providers in California

There are 4,226 psychiatric/mental health nurse practitioner records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other psychiatric/mental health nurse practitioner records in California

  1. Cristina Aamot, NPSanta Ana, CA1356563167
  2. Calista Abaekobe, NPCulver City, CA1205590338
  3. Jane Abanes, NPSan Francisco, CA1821385675
  4. Pamela Joy Abao, NPValencia, CA1093178261
  5. Kazeem AbassLos Angeles, CA1518434281
  6. Nefretiri Abat, PMHNP-BCHayward, CA1184324014
  7. Oluwakemi AbayomiLos Angeles, CA1598508913
  8. Natasha Abbas, PMHNPLong Beach, CA1619797834
  9. Taha Abdelwahhab, APRN-CNP, PMHNPHayward, CA1760670616
  10. Ralaine Abdon, NPSacramento, CA1124699855

Common questions

What is Ayanna Williams, RN's NPI number?

Ayanna Williams, RN's National Provider Identifier (NPI) is 1518349414, issued on Jun 26, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Ayanna Williams, RN located?

The NPPES record lists a practice address at 9990 County Farm RD, Riverside, CA, 92503. Phone: (951) 358-6031. Providers update this record themselves, so call before visiting.

How can I verify Ayanna Williams, RN's license?

NPPES lists California license number 95027643, 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. 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.