Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Hayley Kathleen Diorio, OD

Individual provider Optometrist · NPI 1326935891

Dr. Hayley Kathleen Diorio, OD is an Optometry in Las Vegas, Nevada. Graduated from University of Missouri St Louis - School of Optometry in 2025, 1 year ago. Practices with Girisgen and Kopolow OD PC, a 31-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Nevada.

Years since qualifying
1
Trained at
University of Missouri St Louis - School of Optometry
Licensed in
NV
In the registry since
2025
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

2021 N Rainbow Blvd Ste 100
Las Vegas, NV 89108-7098
Phone: (702) 733-6764
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 8230 W Sahara Ave Ste 121, Las Vegas, NV 89117-8930 — (702) 944-2001
  • 7335 S Pecos Rd, Las Vegas, NV 89120-3735 — (702) 451-1522
  • 1601 E Basin Ave Ste 101, Pahrump, NV 89060-4613 — (775) 751-1791

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 1230 (NV)

Record details

NPI number1326935891
Entity typeIndividual (Type 1)
GenderFemale
Credentials OD
Sole proprietorYes
NPI enumeratedJune 18, 2025
Last updated in NPPESApril 13, 2026
Certification dateApril 13, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPTOMETRY
Medical schoolUNIVERSITY OF MISSOURI ST LOUIS - SCHOOL OF OPTOMETRY
Graduated 2025 (1 years in practice)
Group practice Girisgen And Kopolow Od Pc — 31 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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