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

Dr. Michael Robert Stefan, MD

Individual provider Internal Medicine Physician · NPI 1134149099

Dr. Michael Robert Stefan, MD is an Internal Medicine Physician in Los Angeles, 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.

See every abbreviation used in this directory →

Practice location Address checks out

2100 W 3rd St Ste 260
Los Angeles, CA 90057-1922
Phone: (213) 484-2957
Fax: (213) 484-2970
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 G39759 (CA)

Record details

NPI number1134149099
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 20, 2006
Last updated in NPPESJuly 9, 2007

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