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

Charles R. Kossman, MD, Inc

Organization Hematology & Oncology Physician · NPI 1932438637

Charles R. Kossman, MD, Inc is a Hematology & Oncology Physician in San Diego, California. Licensed in California. Registered with an NPI since 2009.

Licensed in
CA
In the registry since
2009
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

5555 Reservoir Dr #306
San Diego, CA 92120-5134
Phone: (619) 287-9910
Fax: (619) 287-3526
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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 G28857 (CA)

Record details

NPI number1932438637
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Charles Kossman — President · (619) 287-9910
NPI enumeratedDecember 9, 2009
Last updated in NPPESDecember 22, 2009
Mailing address5555 Reservoir Dr, 306, San Diego, CA 92120-5134

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