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

Dr. Diana Oganesyan, MD

Individual provider Emergency Medicine Physician · NPI 1538797642

Dr. Diana Oganesyan, MD is an Emergency Medicine in Las Vegas, Nevada. Qualified in 2019, 7 years ago. Practices with Fremont Emergency Services Scherr Ltd, a 141-clinician group and accepts Medicare assignment. Licensed in Nevada.

Years since qualifying
7
Licensed in
NV
In the registry since
2020
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3186 S Maryland Pkwy
Las Vegas, NV 89109-2317
Phone: (702) 961-5000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 24088 (NV)

Record details

NPI number1538797642
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 1, 2020
Last updated in NPPESJuly 27, 2023
Certification dateJuly 27, 2023

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Fremont Emergency Services Scherr Ltd — 141 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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