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

Individual provider Hematology & Oncology Physician · NPI 1891773123

Dr. William H. Isacoff, MD is a Hematology & Oncology Physician in Santa Monica, 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.

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Practice location Address checks out

2811 Wilshire Blvd Ste 414
Santa Monica, CA 90403-4804
Phone: (310) 824-4133
Fax: (310) 201-6685
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence G24596 (CA)

Record details

NPI number1891773123
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 6, 2006
Last updated in NPPESMay 3, 2021
Certification dateMay 3, 2021

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