JUSTIN ALEXANDER MATAR
NPI 1265193080
Nurse Practitioner - Psychiatric/Mental Health in Corona, CA

Active since January 04, 2022PECOS Enrolled
765 N MAIN ST STE 127, CORONA, CA 92878(951) 216-3549(951) 419-4348 Get Directions Write a Review

NPPES record last updated: July 23, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 23, 2026, Jan 31, 2026, Oct 3, 2023 and 3 more (6 updates tracked since 2022).

About Justin Alexander Matar NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JUSTIN ALEXANDER MATAR (NPI 1265193080) is an individual psychiatric/mental health provider in Corona, California, licensed in California (95026056) and active in the NPI registry since January 2022. He is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1265193080
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameJUSTIN ALEXANDER MATAR
Location Address765 N MAIN ST STE 127Corona, CA 92878-1440
Mailing Address140 Breeders Cup PlNorco, CA 92860-5100 · (949) 836-7487
Fax(951) 419-4348
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateJanuary 4, 2022
Last NPPES UpdateJuly 23, 20266 updates tracked since enumeration
NPPES CertifiedJuly 23, 2026
✔ NPI 1265193080 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in CA · 95026056
Also ListedNurse PractitionerTaxonomy 363L00000X · License 95026056 (CA)
765 N MAIN ST STE 127, Corona, CA 92878

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Justin Alexander Matar is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6204276926
PECOS Enrollment IDI20240429002354, I20260713003642
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

6

Medicare enrollment records show Justin Matar reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Clinical
765 N MAIN ST STE 127
Corona, CA 92878
  • Reassigned Medicare billing, California and Montana enrollments
  • 7 clinicians in this Medicare group
Psychiatry
12442 LIMONITE AVE UNIT 104
Eastvale, CA 91752
  • Reassigned Medicare billing, California enrollment
  • 194 clinicians in this Medicare group
Psychiatry
1235 N HARBOR BLVD STE 120
Fullerton, CA 92832
  • Reassigned Medicare billing, California enrollment
  • 6 clinicians in this Medicare group
Mental Health
308 W STATE ST STE 3D
Redlands, CA 92373
  • Reassigned Medicare billing, California enrollment
  • 3 clinicians in this Medicare group
Mental Health
99 S ALMADEN BLVD STE 600
San Jose, CA 95113
  • Reassigned Medicare billing, California enrollment
  • 3,139 clinicians in this Medicare group
Mental Health
66 W FLAGLER ST STE 900
Miami, FL 33130
  • Reassigned Medicare billing, Montana enrollment
  • 59 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
33 services14 patients
Psychiatric diagnostic evaluation with medical services 90792
A psychiatric diagnostic evaluation with medical services is a comprehensive assessment. It includes a detailed examination of your mental health and physical wellbeing, as well as your personal and family history. This evaluation aids in creating an effective treatment plan.
14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92878 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$91.88 typical visit price
range $59.60 – $179.42
Typical copayment $22.97 (range $14.90 – $44.85)
Most-billed visit code 99203
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Social Worker
765 N MAIN ST STE 127
CORONA, CA 92878
Social Worker (Clinical)
765 N MAIN ST STE 127
CORONA, CA 92878
Technician, Other (EEG)
765 N MAIN ST STE 127
CORONA, CA 92878
Social Worker (School)
765 N MAIN ST STE 127
CORONA, CA 92878
Counselor (Mental Health)
765 N MAIN ST STE 127
CORONA, CA 92878
Marriage & Family Therapist
765 N MAIN ST STE 127
CORONA, CA 92878

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Justin Matar's NPI number?

The NPI number for Justin Matar is 1265193080. It was assigned to this individual provider in the NPPES registry on January 4, 2022.

Where is Justin Matar located?

Justin Matar practices at 765 N Main St Ste 127, Corona, CA 92878. The listed phone number is (951) 216-3549.

What is Justin Matar's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Justin Matar enrolled in Medicare?

Yes. Justin Matar is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Justin Matar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Justin Matar reassigns Medicare benefits to 6 organizations: Weber Counseling Services A Licensed Clinical Social Worker Pr (Corona, CA), Inland Psychiatric Medical Group Inc (Eastvale, CA), Prime Consult And Care Inc (Fullerton, CA), Radiant Path Marriage And Family Therapy, A Professional Corporation (Redlands, CA), Grow Healthcare Group PC (San Jose, CA) and 1 more organization, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Justin Matar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Justin Matar accept?

Health plans from Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Texas list Justin Matar as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Justin Matar was last updated on July 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.