Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Alexander I Niss, MD, PHD

Individual provider Psychiatry Physician · NPI 1740296136

Dr. Alexander I Niss, MD, PHD is a Psychiatry Physician in Sherman Oaks, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

13739 Riverside Dr Ste B
Sherman Oaks, CA 91423-2417
Phone: (818) 385-0001
Fax: (818) 385-0081
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Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence A96312 (CA)

Record details

NPI number1740296136
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorYes
NPI enumeratedJuly 31, 2006
Last updated in NPPESSeptember 29, 2008

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