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Mark Day, DO
NPI 1164436994 · on the registry since 2006
Practice
- Address
- 1655 E Cactus Ave Ste 400
Las Vegas, NV 89183 - Phone
- (702) 724-8777
- Fax
- (702) 724-8749
- Clinicians at this address
- 28
Additional practice sites
- 56 N Pecos Rd, Henderson, NV
Registry record
- Primary taxonomy
- Family Medicine Physician
207Q00000X
- Licence states on file
- NV
From the registry's licence fields, which are often incomplete.
- Sex
- Male
- Record last updated
- 2025-11-06
Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in Nevada