DR. HAYLEY KATHLEEN DIORIO OD
NPI 1326935891
Optometrist in Las Vegas, NV
About Dr. Hayley Kathleen Diorio Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HAYLEY KATHLEEN DIORIO OD (NPI 1326935891) is an individual optometrist in Las Vegas, Nevada, licensed in Nevada (1230) and active in the NPI registry since June 2025. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of University Of Missouri St Louis - School Of Optometry (2025).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
Accepted Insurance
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
Dr. Hayley Kathleen Diorio Od 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 89108 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LAS VEGAS, NV 89108
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 Hayley Diorio's NPI number?
The NPI number for Hayley Diorio is 1326935891. It was assigned to this individual provider in the NPPES registry on June 18, 2025.
Where is Hayley Diorio located?
Hayley Diorio practices at 2021 N Rainbow Blvd Ste 100, Las Vegas, NV 89108. The listed phone number is (702) 733-6764.
What is Hayley Diorio's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Hayley Diorio enrolled in Medicare?
Yes. Hayley Diorio is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
What insurance does Hayley Diorio accept?
Health plans from Ambetter from Arizona Complete Health, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Providence Health Plan list Hayley Diorio 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 Hayley Diorio was last updated on April 13, 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.
# Dr. Hayley Kathleen Diorio, OD · NPI 1326935891
Optometrist provider in Las Vegas, Nevada. Individual provider, active in the CMS NPPES registry since June 18, 2025.
## Identity
- **NPI:** 1326935891 (Entity type: Individual)
- **Enumerated:** June 18, 2025
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 1230 (Nevada)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2021 N RAINBOW BLVD STE 100, Las Vegas, NV 89108-7098
- **Phone:** (702) 733-6764
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Medical school:** University Of Missouri St Louis - School Of Optometry, class of 2025
## Record status
- **NPPES last updated:** April 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1326935891) · Data from the CMS NPPES public registry.