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

Mark Nachman, MD

Individual provider Nephrology Physician · NPI 1104803683

Mark Nachman, MD is a Nephrology Physician in Santa Monica, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2005
Specialties on file
2
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

1301 20th St Ste 290
Santa Monica, CA 90404-2053
Phone: (310) 315-0111
Fax: (310) 315-0110
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Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G27424 (CA)
Nephrology Physician Taxonomy 207RN0300X · Licence G27424 (CA)

Record details

NPI number1104803683
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 27, 2005
Last updated in NPPESApril 19, 2021
Certification dateApril 19, 2021

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