1. Home
  2. Directory
  3. Oregon
  4. Lake Oswego
  5. Pharmacist
  6. NPI Profile

STEPHEN YAN
NPI 1578854907
Pharmacist - Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist in Lake Oswego, OR

Active since April 19, 2011
18440 DELENKA LN, LAKE OSWEGO, OR 97034(503) 351-6775 Get Directions Write a Review

NPPES record last updated: December 30, 2015. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Stephen Yan NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

STEPHEN YAN (NPI 1578854907) is an individual pharmacist clinician (phc)/ clinical pharmacy specialist in Lake Oswego, Oregon, licensed in Oregon (8797) and active in the NPI registry since April 2011.

NPPES Registry Identity

NPI1578854907
Entity TypeIndividualMale
Primary Taxonomy1835P0018X
Provider Legal NameSTEPHEN YAN
Location Address18440 DELENKA LNLake Oswego, OR 97034-7579
Mailing Address18440 Delenka LnLake Oswego, OR 97034-7579
Phone(503) 351-6775
Sole ProprietorNo
Enumeration DateApril 19, 2011
Last NPPES UpdateDecember 30, 2015
✔ NPI 1578854907 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPharmacist · Pharmacist Clinician (PhC)/ Clinical Pharmacy SpecialistPharmacy Service Providers
Taxonomy Code1835P0018X
License✔ Licensed in OR · 8797
Definition
Pharmacist Clinician/Clinical Pharmacy Specialist is a pharmacist with additional training and an expanded scope of practice that may include prescriptive authority, therapeutic management, and disease management.
Also ListedPharmacistTaxonomy 183500000X · License 8797 (OR)
18440 DELENKA LN, Lake Oswego, OR 97034
Open in Google Maps ↗

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. LESLYE-NICOLA WORSFOLD LCSW
Social Worker (Clinical)
18440 DELENKA LN
LAKE OSWEGO, OR 97034
Clackamas County (503) 453-4476

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Stephen Yan's NPI number?

The NPI number for Stephen Yan is 1578854907. It was assigned to this individual provider in the NPPES registry on April 19, 2011.

Where is Stephen Yan located?

Stephen Yan practices at 18440 Delenka Ln, Lake Oswego, OR 97034. The listed phone number is (503) 351-6775.

What is Stephen Yan's specialty?

The primary specialty registered for this NPI is Pharmacist, specializing in Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist, with taxonomy code 1835P0018X.

When was this NPI record last updated?

The NPPES record for Stephen Yan was last updated on December 30, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.