DIANE E WATSON
NPI 1457128068
Nurse Practitioner - Psychiatric/Mental Health in Seattle, WA

Active since December 05, 2023Opted out of Medicare · through Jul 14, 2027
3800 AURORA AVE N STE 360, SEATTLE, WA 98103(206) 429-5029 Get Directions Write a Review

NPPES record last updated: March 31, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Mar 31, 2025, Dec 5, 2023 (2 updates tracked since 2023).

About Diane E Watson NPPES

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

DIANE E WATSON (NPI 1457128068) is an individual psychiatric/mental health provider in Seattle, Washington, licensed in Washington (AP61624187) and active in the NPI registry since December 2023. She has opted out of Medicare through July 14, 2027 and maintains a secondary practice location in Clackamas.

NPPES Registry Identity

NPI1457128068
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameDIANE E WATSON
Location Address3800 AURORA AVE N STE 360Seattle, WA 98103-8721
Mailing Address12 Ne Fremont St Unit 3wPortland, OR 97212-1166 · (503) 998-5415
Sole ProprietorNo
Enumeration DateDecember 5, 2023
Last NPPES UpdateMarch 31, 20252 updates tracked since enumeration
NPPES CertifiedMarch 31, 2025
NPI 1457128068 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License Licensed in WA · AP61624187
Also ListedRegistered Nurse · Psychiatric/Mental Health, AdultTaxonomy 163WP0809X · License 200241725RN (OR)
Also ListedNurse PractitionerTaxonomy 363L00000X · License AP61624187 (WA)
3800 AURORA AVE N STE 360, Seattle, WA 98103

Secondary Practice Location 1

Location 110180 SE Sunnyside RdClackamas, OR 97015-8970 · Phone (503) 998-5415

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Opted out of Medicare

Diane E Watson has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from July 14, 2025 through July 14, 2027.

Opt-Out Effective DateJuly 14, 2025
Opt-Out In Effect ThroughJuly 14, 2027Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES 4

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

Nurse Anesthetist, Certified Registered
3800 AURORA AVE N STE 360
SEATTLE, WA 98103
Nurse Practitioner (Family)
3800 AURORA AVE N STE 360
SEATTLE, WA 98103
Nurse Practitioner
3800 AURORA AVE N STE 360
SEATTLE, WA 98103
Nurse Practitioner (Psychiatric/Mental Health)
3800 AURORA AVE N STE 360
SEATTLE, WA 98103

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 Diane Watson's NPI number?

The NPI number for Diane Watson is 1457128068. It was assigned to this individual provider in the NPPES registry on December 5, 2023.

Where is Diane Watson located?

Diane Watson practices at 3800 Aurora Ave N Ste 360, Seattle, WA 98103. The listed phone number is (206) 429-5029.

What is Diane Watson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Diane Watson enrolled in Medicare?

No. Diane Watson has opted out of Medicare through July 14, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Diane Watson was last updated on March 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.