Is this information incorrect? This page shows public data from NPPES. Update your record in NPPES and this page will update automatically within 7 days.
Individual
DR. DAVID JAMES KOSTER
Active
Individual
DR. DAVID JAMES KOSTER
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
M.D.
Taxonomy
Speciality
Code
Description
License number
State
207RH0003X
Hematology & Oncology Physician
Primary
G64875
CA
Other
Other identifiers
Code
Description
Identifier
Issuer
State
01
—
PO1345510
RAILROAD MEDICARE
CA
05
—
ZZZ75882Z
—
CA
Enumeration date
09/02/2005
Last updated
11/05/2021
About Stedi
Stedi is the only programmable healthcare clearinghouse. You can use Stedi's APIs to process eligibility checks, claims, remits, and more.
Sign up