NPPES file of Aug 9, 2026

Alyson R. Kuroski-Mazzei, D.O.

Psychiatry Physician · Murrieta, CA

Alyson R. Kuroski-Mazzei, D.O. is a psychiatry physician with a practice address in Murrieta, California, and NPI 1417961780, issued on Jul 29, 2006. Check the license on the Medical Board of California; 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
1417961780
Name
Alyson R. Kuroski-Mazzei
Credential
D.O.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
200400224 NC
Self-reported in NPPES; status is on the state search
Practice location
41640 Corning PL, Murrieta, CA 92562
Phone
(951) 894-8624
Enumerated
Jul 29, 2006
Record last updated
Feb 28, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(951) 602-6157
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 Alyson R. Kuroski-Mazzei in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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
Open the California license search

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99% fewer Medicare Part D claims than the average psychiatry physician in 2024

11 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Alyson Kuroski-Mazzei11
  2. Specialty average1,000

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.

Alyson R. Kuroski-Mazzei among 8,673 psychiatry physician records in California

Alyson R. Kuroski-Mazzei, D.O. is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 67% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 38% of these records are
  • Record last updated2014 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in California

There are 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Rahima Afghan, MDMurrieta, CA 925621023060449
  2. Renu Shishodia, M.D.Murrieta, CA 925621386785962
  3. Sonya Brooks, PMHNPMurrieta, CA 925631093674806
  4. Chandandeep Chahal, MDMurrieta, CA 925631801900444
  5. Lily Chung, MDMurrieta, CA 925631508963273
  6. Steven Galarza, DOMurrieta, CA 925631538111919
  7. Shree Sarathy, M.D.Murrieta, CA 925631275824328
  8. Theron Wells, MDMurrieta, CA 925631801807086

Common questions

What is Alyson R. Kuroski-Mazzei, D.O.'s NPI number?

Alyson R. Kuroski-Mazzei, D.O.'s National Provider Identifier (NPI) is 1417961780, issued on Jul 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Alyson R. Kuroski-Mazzei, D.O. located?

The NPPES record lists a practice address at 41640 Corning PL, Murrieta, CA, 92562. Phone: (951) 894-8624. Providers update this record themselves, so call before visiting.

How can I verify Alyson R. Kuroski-Mazzei, D.O.'s license?

Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Alyson R. Kuroski-Mazzei, D.O. prescribe under Medicare Part D?

In 2024, Alyson R. Kuroski-Mazzei, D.O. had 11 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. 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.