Individual provider · Type 1 NPI

Brian Greenspan, RN

Registered Nurse · Portland, OR

NPI number 1639022452 Active

Practice location

2620 SE 122nd Ave
Portland, OR 97236-3103

Specialties and licenses

Taxonomy	Code	License
Registered Nurse Primary	163W00000X	10048681 (OR)

Registered Nurse: (1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient…

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About NPI 1639022452

Brian Greenspan, RN's National Provider Identifier is 1639022452, issued on Feb 19, 2026. The primary taxonomy on file is Registered Nurse (163W00000X), and the practice location is in Portland, OR. The record was last updated on Aug 25, 2026.