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DEREK HARRIS
NPI 1487376828
Counselor in Seattle, WA

Active since September 13, 2022
1728 E MADISON ST, SEATTLE, WA 98122(206) 201-1865 Get Directions Write a Review

NPPES record last updated: November 14, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Nov 14, 2025, Sep 13, 2022 (2 updates tracked since 2022).

About Derek Harris NPPES

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

DEREK HARRIS (NPI 1487376828) is an individual counselor in Seattle, Washington and active in the NPI registry since September 2022.

NPPES Registry Identity

NPI1487376828
Entity TypeIndividualMale
Primary Taxonomy101Y00000X
Provider Legal NameDEREK HARRIS
Location Address1728 E MADISON STSeattle, WA 98122-2733
Mailing Address1728 E Madison StSeattle, WA 98122-2733 · (206) 201-1865
Phone(206) 201-1865
Sole ProprietorNo
Enumeration DateSeptember 13, 2022
Last NPPES UpdateNovember 14, 20252 updates tracked since enumeration
NPPES CertifiedNovember 14, 2025
✔ NPI 1487376828 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers
Taxonomy Code101Y00000X
Definition
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.
1728 E MADISON ST, Seattle, WA 98122
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Other Providers at the Same Location NPPES 12

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

DR. KIM KENDALL PH.D.
Psychologist (Clinical)
1728 E MADISON ST
SEATTLE, WA 98122
King County (206) 329-8845
DR. MARY PATRICIA FALLON PH.D.
Psychologist
1728 E MADISON ST
SEATTLE, WA 98122
King County (206) 322-1866
PEACEFUL SOUL HEALING, PLLC
Clinic/Center (Mental Health (Including Community Mental Health Center))
1728 E MADISON ST
SEATTLE, WA 98122
King County (206) 487-3880
DR. LAURA SCRIBNER KASTNER PH.D.
Psychologist (Clinical)
1728 E MADISON ST
SEATTLE, WA 98122
King County (206) 324-6444
MS. KRISTI LYNN COLWELL M.A., L.M.H.C.
Counselor (Mental Health)
1728 E MADISON ST
SEATTLE, WA 98122
King County (206) 726-2088
DR. KAREN PAVLIDIS PH.D.
Psychologist
1728 E MADISON ST
SEATTLE, WA 98122
King County (206) 726-1137
HANNAH WERSCHKUL MSW
Social Worker (Clinical)
1728 E MADISON ST
SEATTLE, WA 98122
King County (206) 486-4471
KAREN PAVLIDIS LLC
Psychologist
1728 E MADISON ST
SEATTLE, WA 98122
King County (206) 920-2518

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 Derek Harris's NPI number?

The NPI number for Derek Harris is 1487376828. It was assigned to this individual provider in the NPPES registry on September 13, 2022.

Where is Derek Harris located?

Derek Harris practices at 1728 E Madison St, Seattle, WA 98122. The listed phone number is (206) 201-1865.

What is Derek Harris's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

When was this NPI record last updated?

The NPPES record for Derek Harris was last updated on November 14, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.