NPPES file of Aug 9, 2026

Michael Kiamos Nicholas, RN, MSN, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Berkeley, CA

Michael Kiamos Nicholas, RN, MSN, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Berkeley, California, and NPI 1275262214, issued on Jun 6, 2022. Check the license (California NP95019631, 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
1275262214
Name
Michael Kiamos Nicholas
Credential
RN, MSN, PMHNP-BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
NP95019631 CA
Self-reported in NPPES; status is on the state search
Practice location
3075 Adeline St., Berkeley, CA 94703
Phone
(510) 981-4100
Enumerated
Jun 6, 2022
Record last updated
Dec 9, 2022
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 3075 Adeline St.

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

  1. Michael Harank, RNRegistered Nurse1275989790
  2. Rebecca Lieberknecht, PSYCHOLOGICAL ASSISTMental Health Counselor1801945811

Verify Michael Kiamos Nicholas 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 NP95019631
    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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52% more Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

1,381 Medicare Part D claims for 97 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Michael Nicholas1,381
  2. Specialty average906

Most prescribed

  1. Trazodone Hcl121 claims
  2. Sertraline Hcl113 claims
  3. Buspirone Hcl107 claims
  4. Lamotrigine70 claims
  5. Bupropion Xl65 claims
  6. Clonazepam65 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.

Michael Kiamos Nicholas among 4,226 psychiatric/mental health nurse practitioner records in California

Michael Kiamos Nicholas, RN, MSN, 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 2022, is newer than 54% of them.

  • NPI issued2022 · 54% of these records are older, 38% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileNo · 46% of these records are
  • Record last updated2022 · 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).

Psychiatric/Mental Health Nurse Practitioner providers in California

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

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

  1. Heidi Aguilar, NPBerkeley, CA 947041790396794
  2. Kari Barnes, PMHNP-BCBerkeley, CA 947041164314787
  3. Jennifer Birch, PMHNPBerkeley, CA 947041548439003
  4. Jon Michael DueyBerkeley, CA 947041881858868
  5. Amber Hackett, PMHNP-BC, BSN, RNBerkeley, CA 947041073157152
  6. Yonis Mudey, NURSE PRACTITIONERBerkeley, CA 947041790048767
  7. Pamela NacionBerkeley, CA 947041093376543
  8. Dominga Needham, PMHNPBerkeley, CA 947041487248118

Common questions

What is Michael Kiamos Nicholas, RN, MSN, PMHNP-BC's NPI number?

Michael Kiamos Nicholas, RN, MSN, PMHNP-BC's National Provider Identifier (NPI) is 1275262214, issued on Jun 6, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Michael Kiamos Nicholas, RN, MSN, PMHNP-BC located?

The NPPES record lists a practice address at 3075 Adeline St., Berkeley, CA, 94703. Phone: (510) 981-4100. Providers update this record themselves, so call before visiting.

How can I verify Michael Kiamos Nicholas, RN, MSN, PMHNP-BC's license?

NPPES lists California license number NP95019631, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Michael Kiamos Nicholas, RN, MSN, PMHNP-BC prescribe under Medicare Part D?

In 2024, Michael Kiamos Nicholas, RN, MSN, PMHNP-BC had 1,381 Medicare Part D claims for 97 beneficiaries; 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.

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.