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

William Berner Klaustermeyer, MD

Individual provider Allergy & Immunology (Internal Medicine) Physician · NPI 1265451165

William Berner Klaustermeyer, MD is an Allergy & Immunology (Internal Medicine) Physician in Los Angeles, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
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

200 Medical Plz #365 420 530 120
Los Angeles, CA 90095
Phone: (310) 794-9718
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Allergy & Immunology (Internal Medicine) Physician (primary) Taxonomy 207RA0201X · Licence C29332 (CA)

Record details

NPI number1265451165
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 19, 2006
Last updated in NPPESJuly 8, 2007

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