JOHN N DIACONOU MD
NPI 1427266733
Specialist in Auburn, WA

Q: What is John N Diaconou MD's NPI number?

The NPI number for John N Diaconou MD is 1427266733. It was assigned to this organization in the NPPES registry on May 18, 2007.

Q: What is John N Diaconou MD's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Active since May 18, 2007

202 N DIVISION ST, SUITE 402, AUBURN, WA 98001(253) 833-8032(253) 833-8081 Get Directions Write a Review

NPPES record last updated: February 19, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About John N Diaconou Md NPPES

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

JOHN N DIACONOU MD (NPI 1427266733) is a healthcare organization registered as a specialist in Auburn, Washington and active in the NPI registry since May 2007. The organization lists Marilyne Tweit, Clinic Manager, as its authorized official.

NPPES Registry Identity

NPI1427266733

Entity TypeOrganization

Primary Taxonomy174400000X

Legal Business NameJOHN N DIACONOU MD

Location Address202 N DIVISION ST, SUITE 402Auburn, WA 98001-4939

Mailing Address202 N Division St, Suite 402Auburn, WA 98001-4939 · (253) 833-8032 · Fax (253) 833-8081

Phone(253) 833-8032

Fax(253) 833-8081

Organization SubpartNo

Authorized OfficialMarilyne TweitClinic Manager · (253) 833-8032

Enumeration DateMay 18, 2007

Last NPPES UpdateFebruary 19, 2008

✔ NPI 1427266733 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers

Taxonomy Code174400000X

License✔ Licensed in WA · MD00018742

Definition

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

202 N DIVISION ST, Auburn, WA 98001

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Other Identifiers 4

Other0152713WA · Labor And Industries

Medicare PINAB25049WA

Medicare UPINA15027

Medicaid1779008WA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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.

PROVASCULAR DIAGNOSTIC AND IMAGING PLLC

Radiology (Vascular & Interventional Radiology)

202 N DIVISION ST, SUITE 200
AUBURN, WA 98001

King County (253) 735-4341

EDUARDO GIL DE RUBIO MD

Internal Medicine

202 N DIVISION ST
AUBURN, WA 98001

King County (253) 833-7711

MR. THOMAS BEGLEY RN

Registered Nurse (Psychiatric/Mental Health)

202 N DIVISION ST
AUBURN, WA 98001

King County (253) 545-2050

DR. ROBERT TODD MIDDLETON M.D.

Internal Medicine (Cardiovascular Disease)

202 N DIVISION ST, STE 201
AUBURN, WA 98001

King County (253) 939-1230

JUNKO YASUDA-FREE D.O.

Psychiatry & Neurology (Psychiatry)

202 N DIVISION ST
AUBURN, WA 98001

King County (253) 697-8400

SIDNEY BEERS MD

Emergency Medicine

202 N DIVISION ST
AUBURN, WA 98001

King County (253) 833-7711

WASHINGTON NUCLEAR MEDICINE LLC

Nuclear Medicine (Nuclear Imaging & Therapy)

202 N DIVISION ST, PLAZA ONE
AUBURN, WA 98001

King County (253) 333-2574

RICHARD MCMONIGAL MD

Emergency Medicine

202 N DIVISION ST
AUBURN, WA 98001

King County (253) 833-7711

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 John N Diaconou MD's NPI number?

The NPI number for John N Diaconou MD is 1427266733. It was assigned to this organization in the NPPES registry on May 18, 2007.

Where is John N Diaconou MD located?

John N Diaconou MD is located at 202 N Division St Suite 402, Auburn, WA 98001. The listed phone number is (253) 833-8032.

What is John N Diaconou MD's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

When was this NPI record last updated?

The NPPES record for John N Diaconou MD was last updated on February 19, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.