Individual
JOEL MASAMI OYAMA
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
FNP-C
Contact information
Practice address
25050 SE STARK ST, MOB 4, SUITE 265, GRESHAM, OR 97030
(503) 674-1520
(503) 674-1599
Mailing address
PO BOX 3417, PORTLAND, OR 97208-3417
Taxonomy
Speciality
Code
Description
License number
State
363LF0000X
Family Nurse Practitioner
Primary
202101694NP-PP
OR
Other
Other identifiers
Code
Description
Identifier
Issuer
State
05
—
500790037
—
OR
Enumeration date
02/27/2021
Last updated
01/14/2026
About Stedi
Stedi is the only programmable healthcare clearinghouse. You can use Stedi's APIs to process eligibility checks, claims, remits, and more.
Contact us