Individual
MS. MARGARET KOSTER
Active
Sole proprietor
Yes
Provider details
NPI number
Gender
F
Credential
LCSW
Contact information
Practice address
16100 N HIGHWAY 101 SPC 72, WILLITS, CA 95490-9715
(707) 459-5970
Mailing address
16100 N HIGHWAY 101 SPC 72, WILLITS, CA 95490-9715
(707) 459-5970
Taxonomy
Speciality
Code
Description
License number
State
103T00000X
Psychologist
Primary
LCS5820
CA
1041C0700X
Clinical Social Worker
LCS5820
CA
Other
Enumeration date
03/21/2007
Last updated
09/11/2025
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