MARK HREISH
NPI 1164839502
Psychiatry & Neurology - Psychiatry in Riverside, CA

Active since July 17, 2014PECOS EnrolledAccepts Medicare Assignment
10800 MAGNOLIA AVE, RIVERSIDE, CA 92505(951) 353-2000 Get Directions Write a Review

NPPES record last updated: December 1, 2021. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Mark Hreish NPPES

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

MARK HREISH (NPI 1164839502) is an individual psychiatry provider in Riverside, California, licensed in California (A137381) and active in the NPI registry since July 2014. He is enrolled in Medicare PECOS and is a graduate of Other (2012).

NPPES Registry Identity

NPI1164839502
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameMARK HREISH
Location Address10800 MAGNOLIA AVERiverside, CA 92505-3043
Mailing Address10800 Magnolia AveRiverside, CA 92505-3043
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateJuly 17, 2014
Last NPPES UpdateDecember 1, 2021
NPI 1164839502 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License Licensed in CA · A137381
Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

10800 MAGNOLIA AVE, Riverside, CA 92505

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mark Hreish is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4880981695
PECOS Enrollment IDI20160922000643
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92505 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
$179.42 typical visit price
range $59.60 – $179.42
Typical copayment $44.85 (range $14.90 – $44.85)
Most-billed visit code 99205
Established Patient
$74.08 typical visit price
range $19.37 – $146.42
Typical copayment $18.52 (range $4.84 – $36.60)
Most-billed visit code 99213
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 20

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

Urology
10800 MAGNOLIA AVE, KAISER PERMANENTE RIVERSIDE MEDICAL CENTER, MOB-2
RIVERSIDE, CA 92505
Pharmacist (Pharmacotherapy)
10800 MAGNOLIA AVE
RIVERSIDE, CA 92505
Pharmacist
10800 MAGNOLIA AVE
RIVERSIDE, CA 92505
Pharmacist
10800 MAGNOLIA AVE
RIVERSIDE, CA 92505
Pharmacist
10800 MAGNOLIA AVE
RIVERSIDE, CA 92505
Pharmacist
10800 MAGNOLIA AVE, INPATIENT PHARMACY
RIVERSIDE, CA 92505
Pharmacist (Oncology)
10800 MAGNOLIA AVE, MOB #2 MODULE 4E (HEMATOLOGY/ONCOLOGY)
RIVERSIDE, CA 92505
Pharmacist (Oncology)
10800 MAGNOLIA AVE
RIVERSIDE, CA 92505

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1164839502, enumerated as an "individual" on July 17, 2014.

The provider is located at 10800 MAGNOLIA AVE RIVERSIDE, CA 92505 and the phone number is (951) 353-2000.

Psychiatry & Neurology with taxonomy code 2084P0800X and a focus in Psychiatry.