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KAREN SEO
NPI 1669346672
Pharmacist - Oncology in Denver, CO

Active since October 02, 2025
2045 FRANKLIN ST, DENVER, CO 80205(303) 338-4545 Get Directions Write a Review

NPPES record last updated: October 2, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Karen Seo NPPES

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

KAREN SEO (NPI 1669346672) is an individual oncology provider in Denver, Colorado, licensed in Colorado (0023913) and active in the NPI registry since October 2025.

NPPES Registry Identity

NPI1669346672
Entity TypeIndividual
Primary Taxonomy1835X0200X
Provider Legal NameKAREN SEO
Location Address2045 FRANKLIN STDenver, CO 80205-5494
Mailing Address2045 Franklin StDenver, CO 80205-5494
Phone(303) 338-4545
Sole ProprietorNo
Enumeration DateOctober 2, 2025
NPPES CertifiedOctober 2, 2025
✔ NPI 1669346672 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPharmacist · OncologyPharmacy Service Providers
Taxonomy Code1835X0200X
License✔ Licensed in CO · 0023913
Definition
A licensed pharmacist who has demonstrated specialized knowledge and skill in developing, recommending, implementing, monitoring, and modifying pharmacotherapeutic plans to optimize outcomes in patients with malignant diseases.
2045 FRANKLIN ST, Denver, CO 80205
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Other Providers at the Same Location NPPES 20

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

MRS. MARILYN PATRICIA NISHIMOTO R.N.
Registered Nurse
2045 FRANKLIN ST, KASC-OPERATING ROOM
DENVER, CO 80205
Denver County (303) 764-4451
2045 FRANKLIN ST.
General Acute Care Hospital
2045 FRANKLIN ST
DENVER, CO 80205
Denver County (303) 614-1492
CRYSTLE J TARRAFERRO
2045 FRANKLIN ST
DENVER, CO 80205
Denver County (303) 801-8786
DR. EDWARD C PINO II MD
Orthopaedic Surgery
2045 FRANKLIN ST
DENVER, CO 80205
Denver County (303) 338-4545
BARBARA E SHAFF
Specialist/Technologist Cardiovascular (Cardiovascular Invasive Specialist)
2045 FRANKLIN ST
DENVER, CO 80205
Denver County (303) 764-5441
DR. JOHN H BAIR M.D.
Radiology (Diagnostic Radiology)
2045 FRANKLIN ST
DENVER, CO 80205
Denver County (303) 338-4545
MRS. BARBARA A. T. ROTHENMEYER RN
Registered Nurse
2045 FRANKLIN ST
DENVER, CO 80205
Denver County (303) 764-4794
REBECCA G JIRON
Surgery
2045 FRANKLIN ST
DENVER, CO 80205
Denver County (303) 743-5855

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 Karen Seo's NPI number?

The NPI number for Karen Seo is 1669346672. It was assigned to this individual provider in the NPPES registry on October 2, 2025.

Where is Karen Seo located?

Karen Seo practices at 2045 Franklin St, Denver, CO 80205. The listed phone number is (303) 338-4545.

What is Karen Seo's specialty?

The primary specialty registered for this NPI is Pharmacist, specializing in Oncology, with taxonomy code 1835X0200X.

When was this NPI record last updated?

The NPPES record for Karen Seo was last updated on October 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.