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

William H. Isacoff, MD Inc

Organization Hematology & Oncology Physician · NPI 1538235189

William H. Isacoff, MD Inc is a Hematology & Oncology Physician in Santa Monica, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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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 number1538235189
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official William Isacoff — Owner · (310) 824-4133
NPI enumeratedNovember 27, 2006
Last updated in NPPESMay 3, 2021
Certification dateMay 3, 2021
Mailing address2811 Wilshire Blvd Ste 414, Santa Monica, CA 90403-4804

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