NPPES file of Aug 9, 2026

Clarence Joy Alvarez, RN

Psychiatric/Mental Health Registered Nurse · Oakley, CA

Clarence Joy Alvarez, RN is a psychiatric/mental health registered nurse with a practice address in Oakley, California, and NPI 1083588537, issued on Sep 30, 2025. Check the license (California 671196, 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
1083588537
Name
Clarence Joy Alvarez
Credential
RN
Primary taxonomy
Psychiatric/Mental Health Registered Nurse 163WP0808X
License number
671196 CA
Self-reported in NPPES; status is on the state search
Practice location
721 Westmoor Cir, Oakley, CA 94561
Phone
(510) 535-5115
Enumerated
Sep 30, 2025
Record last updated
Sep 30, 2025
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.
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Verify Clarence Joy Alvarez 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 671196    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
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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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Psychiatric/Mental Health Registered Nurse providers in California

There are 2,568 psychiatric/mental health registered nurse records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,568 in California → Every provider in Oakley →

Other psychiatric/mental health registered nurse records in California

  1. Immaculata AbaekobeCulver City, CA1336871136
  2. Laura AbalozFresno, CA1699439265
  3. Annabelle AbayaCulver City, CA1972291904
  4. John AbayaLos Angeles, CA1093115792
  5. Cailin AbbottVentura, CA1205504032
  6. Colony Abbott, RNLos Angeles, CA1710153416
  7. Verneva AbbottEureka, CA1659823672
  8. Rey Abejar, R.N.Los Angeles, CA1194977819
  9. Wynn AbelardeValencia, CA1548071566
  10. Agnes AbongwaCulver City, CA1154837912

Common questions

What is Clarence Joy Alvarez, RN's NPI number?

Clarence Joy Alvarez, RN's National Provider Identifier (NPI) is 1083588537, issued on Sep 30, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Clarence Joy Alvarez, RN located?

The NPPES record lists a practice address at 721 Westmoor Cir, Oakley, CA, 94561. Phone: (510) 535-5115. Providers update this record themselves, so call before visiting.

How can I verify Clarence Joy Alvarez, RN's license?

NPPES lists California license number 671196, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.