Individual
MR. JAMES WILLIAM SIEFERT
Active
Sole proprietor
Yes
Provider details
NPI number
Gender
Man
Contact information
Practice address
907 NE 47TH AVE, 3, PORTLAND, OR 97213-2225
(360) 513-7382
Mailing address
907 NE 47TH AVE APT 3, PORTLAND, OR 97213-2225
(360) 513-7382
Taxonomy
Speciality
Code
Description
License number
State
171M00000X
Case Manager/Care Coordinator
Primary
—
—
372600000X
Adult Companion
—
—
Other
Enumeration date
05/21/2007
Last updated
09/11/2025
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