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

Dr. Ron Alexander Birnbaum, MD

Individual provider General Practice Physician · NPI 1942412291

Dr. Ron Alexander Birnbaum, MD is a Dermatology in Torrance, California. Graduated from University of California, San Francisco School of Medicine in 1999, 27 years ago. Practices with Amir Larian MD Inc, a 3-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
27
Trained at
University of California, San Francisco School of Medicine
Licensed in
CA
In the registry since
2007
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

1024 W Carson Los Angeles County Harbor UCLA Medical Ctr
Torrance, CA 90509
Phone: (310) 781-1396
Fax: (310) 781-9328
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence A83358 (CA)
General Practice Physician Taxonomy 208D00000X · Licence A83358 (CA)

Record details

NPI number1942412291
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 7, 2007
Last updated in NPPESMarch 30, 2021
Certification dateMarch 30, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyDERMATOLOGY
Medical schoolUNIVERSITY OF CALIFORNIA, SAN FRANCISCO SCHOOL OF MEDICINE
Graduated 1999 (27 years in practice)
Group practice Amir Larian Md Inc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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