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

Dr. Alexander Leon Portney, MD

Individual provider Internal Medicine Physician · NPI 1437225927

Dr. Alexander Leon Portney, MD is an Internal Medicine Physician in Las Vegas, Nevada. Licensed in Nevada. Registered with an NPI since 2006.

Licensed in
NV
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

810 S Durango Dr Ste 100
Las Vegas, NV 89145-2423
Phone: (702) 240-0874
Fax: (702) 240-3627
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 9534 (NV)

Record details

NPI number1437225927
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 27, 2006
Last updated in NPPESDecember 5, 2010

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