Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Clinical Psychologist

Kristina Nunez, PSY

Sees patients in Irvine, CA · California

Summary

Kristina Nunez, PSY is a clinical psychologist at 15635 Alton Pkwy, Suite 350, Irvine, CA 92618. Phone: (949) 528-6300. Accepts Medicare assignment. In 2024, Kristina Nunez had 30 Original Medicare patients and 467 services. NPI 1548981517. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Clinical psychologist
  • Address: 15635 Alton Pkwy, Suite 350, Irvine, CA 92618 · Directions
  • Phone: (949) 528‑6300
  • Medicare: Accepts Medicare assignment
  • Group practice: Orange County Health Psychologists Inc
  • School: graduated 2021
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Kristina Nunez, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Kristina Nunez accept Medicare assignment?
Yes. Medicare's clinician data says Kristina Nunez accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Kristina Nunez see?
In 2024, CMS data shows 30 Original Medicare patients and 467 services for Kristina Nunez. This counts Original Medicare only and measures volume, not quality.
What is Kristina Nunez's NPI number?
1548981517. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Kristina Nunez, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients30
Services billed to Medicare467
Different services or procedures4
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Psychotherapy, 1 hour (90837)437 services
  2. Psychiatric diagnostic evaluation (90791)19 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • Anxiety75%
  • Depression73%
  • High blood pressure70%
  • High cholesterol67%
  • Arthritis60%

Practice locations

Addresses where Kristina Nunez is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kristina Nunez as a member of this group (CMS data updated October 2, 2026).

  • Orange County Health Psychologists Inc63 clinicians in the group

Specialties

Find other clinicians: Clinical Psychologist, California →

Other clinical psychologists in Irvine

Clinicians with the same Medicare primary specialty in Irvine, CA — not a recommendation.

All clinical psychologists in Irvine →

Other clinicians in Orange County Health Psychologists Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialPSY
Graduation year2021
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1548981517
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians