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

Nathaniel Klair, MD

Individual provider Internal Medicine Physician · NPI 1720665102

Nathaniel Klair, MD is an Internal Medicine Physician in Los Angeles, California. Works from 3 locations. Licensed in California.

Licensed in
CA
In the registry since
2021
Specialties on file
2
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

2020 Zonal Ave Ste IRD806
Los Angeles, CA 90089-0341
Phone: (323) 409-7307
Show map & directions

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

Additional practice locations (2)

  • 420 Delaware St Se, Minneapolis, MN 55455-0341 — (612) 624-0990
  • 2270 Ford Pkwy Ste 200, Saint Paul, MN 55116-3412 — (651) 696-5000

Specialties & licences

Student in an Organized Health Care Education/Training Program (primary) Taxonomy 390200000X
Internal Medicine Physician Taxonomy 207R00000X · Licence A202933 (CA)

Record details

NPI number1720665102
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 24, 2021
Last updated in NPPESNovember 20, 2025
Certification dateNovember 20, 2025

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