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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

DIANA M KEEN RN
NPI 1245157122
Registered Nurse in Seattle, WA

Active since July 01, 2026
1600 E JEFFERSON ST STE 500, SEATTLE, WA 98122(206) 215-4300(206) 215-4315 Get Directions Write a Review

NPPES record added: July 1, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Diana M Keen Rn NPPES

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

DIANA M KEEN RN (NPI 1245157122) is an individual registered nurse in Seattle, Washington, licensed in Washington (60788741) and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1245157122
Entity TypeIndividualFemale
Primary Taxonomy163W00000X
Provider Legal NameDIANA M KEENCredential: RN
Location Address1600 E JEFFERSON ST STE 500Seattle, WA 98122-5647
Mailing Address231 Belmont Ave E Unit 109Seattle, WA 98102-5697 · (206) 251-4605 · Fax (206) 215-4315
Phone(206) 215-4300
Fax(206) 215-4315
Sole ProprietorNo
Enumeration DateJuly 1, 2026
NPPES CertifiedJuly 1, 2026
✔ NPI 1245157122 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRegistered NurseNursing Service Providers
Taxonomy Code163W00000X
License✔ Licensed in WA · 60788741
Definition
(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 in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.
1600 E JEFFERSON ST STE 500, Seattle, WA 98122
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Other Providers at the Same Location NPPES 3

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

DR. ANTHONY SCOTT BARNETT MD
Family Medicine
1600 E JEFFERSON ST STE 500
SEATTLE, WA 98122
King County (206) 215-4300
AHMAD SIYAR
Specialist/Technologist Cardiovascular (Sonography)
1600 E JEFFERSON ST STE 500
SEATTLE, WA 98122
King County (206) 280-4701
BRANT PIERCE RN
Registered Nurse
1600 E JEFFERSON ST STE 500
SEATTLE, WA 98122
King County (206) 215-4300

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 Diana Keen's NPI number?

The NPI number for Diana Keen is 1245157122. It was assigned to this individual provider in the NPPES registry on July 1, 2026.

Where is Diana Keen located?

Diana Keen practices at 1600 E Jefferson St Ste 500, Seattle, WA 98122. The listed phone number is (206) 215-4300.

What is Diana Keen's specialty?

The primary specialty registered for this NPI is Registered Nurse with taxonomy code 163W00000X.

When was this NPI record last updated?

The NPPES record for Diana Keen was last updated on July 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 42 days 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.