OrganizationActive
John N Diaconou MD
NPI 1427266733 · Specialist · Auburn, WA
John N Diaconou MD is a Specialist organization in Auburn, WA (NPI 1427266733).
Provider details
- NPI number
- 1427266733
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Marilyne Tweit, Clinic Manager(253) 833-8032
- License
- MD00018742 (WA)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
202 N Division St
Suite 402
Auburn, WA 98001-4939
Phone: (253) 833-8032
Fax: (253) 833-8081
Street-level locationGet directions
Mailing address
202 N Division St
Auburn, WA 98001-4939
Registry dates
- Enumerated
- 2007-05-18
- Last updated
- 2008-02-19
Frequently asked questions
- What is John N Diaconou MD's NPI number?
- John N Diaconou MD's National Provider Identifier (NPI) is 1427266733, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John N Diaconou MD?
- John N Diaconou MD is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is John N Diaconou MD located?
- John N Diaconou MD's practice location on file with NPPES is 202 N Division St, Auburn, WA 98001-4939.
- What is John N Diaconou MD's phone number?
- The practice phone number listed in the NPPES registry for John N Diaconou MD is (253) 833-8032.
- Who is the authorized official for John N Diaconou MD?
- The authorized official listed on John N Diaconou MD's NPPES record is Marilyne Tweit, Clinic Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John N Diaconou MD's NPI active?
- Yes — John N Diaconou MD's NPI (1427266733) is active in the NPPES registry as of the last update on 2008-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.