NPPES file of Aug 9, 2026

Cassandra Ann Mackay, RN

Psychiatric/Mental Health Nurse Practitioner · San Diego, CA

Cassandra Ann Mackay, RN is a psychiatric/mental health nurse practitioner with a practice address in San Diego, California, and NPI 1740805225, issued on Jun 10, 2020. Check the license (California 95033233, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740805225
Name
Cassandra Ann Mackay
Credential
RN
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
95033233 CA
Self-reported in NPPES; status is on the state search
Practice location
6991 Balboa Ave RM 70, San Diego, CA 92111
Phone
(858) 496-8234
Enumerated
Jun 10, 2020
Record last updated
Apr 20, 2026
Fax
(858) 496-8234
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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8 nearest psychiatric/mental health nurse practitioner records → All 4,226 in California → Look up another NPI →

Also registered at 6991 Balboa Ave RM 70

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

  1. Mona Banuelos, RNRegistered Nurse1518581396
  2. Linda Broyles, RNRegistered Nurse1780208348
  3. Cassandra Carino, RNRegistered Nurse1528682028
  4. Ivonne Cordoba, RNRegistered Nurse1164046454
  5. Richelle CrisostomoLicensed Vocational Nurse1588288971
  6. Sarah Gilbert-MattaLicensed Vocational Nurse1740804640

Verify Cassandra Ann Mackay 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 95033233    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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Cassandra Ann Mackay among 4,226 psychiatric/mental health nurse practitioner records in California

Cassandra Ann Mackay, RN 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 not. Its NPI, issued in 2020, is newer than 41% of them.

  • NPI issued2020 · 41% of these records are older, 54% newer
  • In a Medicare fileNo · 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).

Psychiatric/Mental Health Nurse Practitioner providers in California

There are 4,226 psychiatric/mental health nurse practitioner records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 4,226 in California → Every provider in San Diego → Psychiatric/Mental Health Nurse Practitioner nationwide →

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

  1. Rona Hausser, PMHNP-BCSan Diego, CA 921111871946582
  2. Harika Janjam, PMHNPSan Diego, CA 921111770286965
  3. Sadie Kane, PMHNP-BCSan Diego, CA 921111942608161
  4. Zinnia Kidane, NPSan Diego, CA 921111780334110
  5. Eve Rodenmeyer, PMHNPSan Diego, CA 921111225782022
  6. Theresa Timony, PMHNP-BCSan Diego, CA 921111689818015
  7. La Tanya Wallace, FNPSan Diego, CA 921111841453487
  8. Jennifer Yu, PMHNPSan Diego, CA 921111033545447

Common questions

What is Cassandra Ann Mackay, RN's NPI number?

Cassandra Ann Mackay, RN's National Provider Identifier (NPI) is 1740805225, issued on Jun 10, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Cassandra Ann Mackay, RN located?

The NPPES record lists a practice address at 6991 Balboa Ave RM 70, San Diego, CA, 92111. Phone: (858) 496-8234. Providers update this record themselves, so call before visiting.

How can I verify Cassandra Ann Mackay, RN's license?

NPPES lists California license number 95033233, 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. 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.