Dean Horieh
Certified Registered Nurse Anesthetist (Crna) (CMS) · Riverside, CA
At a glance
4445 Magnolia Ave, Riverside, CA 92501-4135
NPPES record updated Jan 27, 2021. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
4445 Magnolia AveRiverside, CA 92501-4135
Additional reported practice locations
11450 Church StApt 155
Rancho Cucamonga, CA 917303974
Phone: 3187292230 1444 Peterman Dr
Alexandria, LA 713013432
Phone: 3184425399
Fax: 3184421586
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2016
- CMS specialties
- Certified Registered Nurse Anesthetist (Crna)
Practice groups
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Certified Registered Nurse Anesthetist (Crna) (CMS)
- Taxonomy code
- 367500000X
- Enumeration date
- Aug 6, 2016
- Record updated
- Jan 27, 2021
More registry details
- Provider type
- Individual · Type 1
Reported taxonomies and licenses
163W00000X
License reported: 731704 CA
367500000X
License reported: AP09500 LA
367500000X · Primary
License reported: 95000666 CA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
4445 Magnolia AveRiverside, CA 92501-4135
- Phone
- (951) 788-3000
Mailing address
12263 CHORUS DRRANCHO CUCAMONGA, CA 917398757
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
Report a directory issue