NPPES file of Aug 9, 2026

Cassandra Mazzoni, PMHNP

Psychiatric/Mental Health Nurse Practitioner · Irvine, CA

Cassandra Mazzoni, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Irvine, California, and NPI 1588481147, issued on Sep 25, 2024. Check the license (California 95032217, 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
1588481147
Name
Cassandra Mazzoni
Credential
PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
95032217 CA
Self-reported in NPPES; status is on the state search
Practice location
19712 Macarthur Blvd Ste 110, Irvine, CA 92612
Phone
(949) 950-4605
Enumerated
Sep 25, 2024
Record last updated
Jul 8, 2026
Fax
(949) 950-4605
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 19712 Macarthur Blvd Ste 110

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

  1. Nader AlbadawiClinical Psychologist1730561341
  2. Jamisyn Atlas, MA, LMFTMarriage & Family Therapist1962289165
  3. Shahrzad Azarafza, LCSWMental Health Counselor1215381538
  4. Christine Barron, LMFTMarriage & Family Therapist1205400538
  5. Carina Biddle, M.S., LMFTMarriage & Family Therapist1760933873
  6. Jeskeith Brar, NPPsychiatric/Mental Health Nurse Practitioner1033760863

Verify Cassandra Mazzoni 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 95032217
    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

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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Industry payments in 2024: $99.09

4 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Cassandra Mazzoni$99.09
  2. Specialty average$1,027.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Cassandra Mazzoni among 4,226 psychiatric/mental health nurse practitioner records in California

Cassandra Mazzoni, PMHNP 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 2024, is newer than 72% of them.

  • NPI issued2024 · 72% of these records are older, 18% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileNo · 46% of these records are
  • Record last updated2026 · 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).

82 psychiatric/mental health nurse practitioner records list a practice address in Irvine

They are 82 of the 7,778 NPPES records with a practice address in Irvine, and 4,226 psychiatric/mental health nurse practitioner records in California.

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

  1. Diane Ackroyd, PMPNP-BCIrvine, CA 926121083655815
  2. Dema BitarIrvine, CA 926121407623317
  3. Jeskeith Brar, NPIrvine, CA 926121033760863
  4. Alexandra Cao, PMHNP-BCIrvine, CA 926121396562856
  5. Sandra Castillo, PMHNP-BCIrvine, CA 926121376360438
  6. Julie ChuIrvine, CA 926121528842127
  7. Rachel Dinkler, NPIrvine, CA 926121205696234
  8. Simone Kaufman, NPIrvine, CA 926121477829612

Common questions

What is Cassandra Mazzoni, PMHNP's NPI number?

Cassandra Mazzoni, PMHNP's National Provider Identifier (NPI) is 1588481147, issued on Sep 25, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Cassandra Mazzoni, PMHNP located?

The NPPES record lists a practice address at 19712 Macarthur Blvd Ste 110, Irvine, CA, 92612. Phone: (949) 950-4605. Providers update this record themselves, so call before visiting.

How can I verify Cassandra Mazzoni, PMHNP's license?

NPPES lists California license number 95032217, 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. 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.