NPPES file of Aug 9, 2026

Laurie Jeanne Mazzei, PA-C

Medical Physician Assistant · Tustin, CA

Laurie Jeanne Mazzei, PA-C is a medical physician assistant with a practice address in Tustin, California, and NPI 1093994659, issued on Oct 31, 2007. Check the license (California PA19430, 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
1093994659
Name
Laurie Jeanne Mazzei
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA19430 CA
Self-reported in NPPES; status is on the state search
Practice location
1 Hope Dr, Tustin, CA 92782
Phone
(714) 247-0300
Enumerated
Oct 31, 2007
Record last updated
Jun 17, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(714) 259-1598
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 1 Hope Dr

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

  1. Lisa Abdishoo, MDInternal Medicine Physician1881776326
  2. Christine Akparanta, MDFamily Medicine Physician1184129884
  3. Karina ArredondoClinical Social Worker1114474897
  4. Robert Bader, MDInternal Medicine Physician1225111610
  5. Eun Beenen, ACSWClinical Social Worker1811696347
  6. Christopher BetancurCase Manager/Care Coordinator1629845466

Verify Laurie Jeanne Mazzei 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 PA19430
    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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79% fewer Medicare Part D claims than the average medical physician assistant in 2024

236 Medicare Part D claims for 15 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Laurie Mazzei236
  2. Specialty average1,148

Most prescribed

  1. Bupropion Xl65 claims
  2. Escitalopram Oxalate28 claims
  3. Aripiprazole14 claims
  4. Hydroxyzine Hcl14 claims
  5. Lurasidone Hcl14 claims
  6. Clonazepam13 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.

Laurie Jeanne Mazzei among 3,376 medical physician assistant records in California

Laurie Jeanne Mazzei, PA-C is one of 3,376 medical physician assistant records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 20% of them.

  • NPI issued2007 · 20% of these records are older, 68% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2021 · 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 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in California

There are 3,376 medical physician assistant records in California.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Cristina Sanchez, PA-CTustin, CA 927821508083239
  2. Osman Dandan, PATustin, CA 927801598131799
  3. Selise James, PATustin, CA 927801457749061
  4. Carol Jung, PA-CTustin, CA 927801306555941
  5. Maria Ampudia, PA-CAnaheim, CA 928011407022163
  6. Lan Bui, PA-CAnaheim, CA 928011093770976
  7. Tatum Cain, P.A.Anaheim, CA 928011932345766
  8. Doreena Estrada, PA-CAnaheim, CA 928011508973199

Common questions

What is Laurie Jeanne Mazzei, PA-C's NPI number?

Laurie Jeanne Mazzei, PA-C's National Provider Identifier (NPI) is 1093994659, issued on Oct 31, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Laurie Jeanne Mazzei, PA-C located?

The NPPES record lists a practice address at 1 Hope Dr, Tustin, CA, 92782. Phone: (714) 247-0300. Providers update this record themselves, so call before visiting.

How can I verify Laurie Jeanne Mazzei, PA-C's license?

NPPES lists California license number PA19430, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Laurie Jeanne Mazzei, PA-C prescribe under Medicare Part D?

In 2024, Laurie Jeanne Mazzei, PA-C had 236 Medicare Part D claims for 15 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.