NPPES file of Aug 9, 2026

Jon Michael Lazaleta Duey

Psychiatric/Mental Health Nurse Practitioner · Berkeley, CA

Jon Michael Lazaleta Duey is a psychiatric/mental health nurse practitioner with a practice address in Berkeley, California, and NPI 1881858868, issued on Jul 18, 2008. Check the license (California 95001898, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881858868
Name
Jon Michael Lazaleta Duey
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
95001898 CA
95035248 CA
658352-1 NY
Self-reported in NPPES; status is on the state search
Practice location
2105 Martin Luther King JR Way FL 1, Berkeley, CA 94704
Phone
(888) 588-8995
Enumerated
Jul 18, 2008
Record last updated
Apr 17, 2025
Fax
(510) 756-0812
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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Also registered at 2105 Martin Luther King JR Way FL 1

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

  1. Heidi Aguilar, NPPsychiatric/Mental Health Nurse Practitioner1790396794
  2. Sarah Arnall, LMSWClinical Social Worker1518318575
  3. Francesca BattagliaMarriage & Family Therapist1245801463
  4. Sean FaulknerMarriage & Family Therapist1730500232
  5. Amber Hackett, PMHNP-BC, BSN, RNPsychiatric/Mental Health Nurse Practitioner1073157152
  6. Jennine Markiewicz, LMFTMarriage & Family Therapist1770879777

Verify Jon Michael Lazaleta Duey 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 95001898    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

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92% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

71 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Jon Michael Duey71
  2. Specialty average906

Most prescribed

  1. Bupropion Xl15 claims
  2. Aripiprazole12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Psychiatric/Mental Health Nurse Practitioner providers in California

There are 4,226 psychiatric/mental health nurse practitioner records in California.

All 4,226 in California → Every provider in Berkeley →

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 Jon Michael Lazaleta Duey's NPI number?

Jon Michael Lazaleta Duey's National Provider Identifier (NPI) is 1881858868, issued on Jul 18, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Jon Michael Lazaleta Duey located?

The NPPES record lists a practice address at 2105 Martin Luther King JR Way FL 1, Berkeley, CA, 94704. Phone: (888) 588-8995. Providers update this record themselves, so call before visiting.

How can I verify Jon Michael Lazaleta Duey's license?

NPPES lists California license number 95001898, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Jon Michael Lazaleta Duey prescribe under Medicare Part D?

In 2024, Jon Michael Lazaleta Duey had 71 Medicare Part D claims; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions 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.

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.