NPPES file of Aug 9, 2026

Diane Kay Demopulos, ARNP

Nurse Practitioner · Bellevue, WA

Diane Kay Demopulos, ARNP is a nurse practitioner with a practice address in Bellevue, Washington, and NPI 1124320874, issued on Dec 1, 2010. Check the license (Washington AP30002359, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1124320874
Name
Diane Kay Demopulos
Credential
ARNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
AP30002359 WA
Self-reported in NPPES; status is on the state search
Practice location
1810 116TH Ave NE, Bellevue, WA 98004
Phone
(425) 455-2131
Enumerated
Dec 1, 2010
Record last updated
Dec 1, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicaid ID
9606245 WA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1810 116TH Ave NE

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Russell Caldwell, MDDermatology Physician1831166404
  2. Matthew Gambone, PAPhysician Assistant1104869478
  3. Elizabeth Herseth, MDFamily Medicine Physician1174507602
  4. Kathleen Nielsen, OTR/L, CHTHand Occupational Therapist1245548338
  5. Rikesh Parikh, M.D.Plastic and Reconstructive Surgery Physician1750538450
  6. Kristin Rosen, OTR/L, CHT, CLTHand Occupational Therapist1598945578

Verify Diane Kay Demopulos in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license AP30002359    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $315.58

10 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Diane Demopulos$315.58
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Nurse Practitioner providers in Washington

There are 2,308 nurse practitioner records in Washington.

All 2,308 in Washington → Every provider in Bellevue →

Other nurse practitioner records in Washington

  1. Arthuro AbbidoChelan Falls, WA1396412888
  2. Saada AbdelaSeattle, WA1881474716
  3. Glenda Abercrombie, ARNP, FNP-CYakima, WA1114001369
  4. Hemlal Acharya, ARNP PHMNP-BC, MSAuburn, WA1659146231
  5. Marja Adair, ARNPRichland, WA1659818318
  6. Nancy Adam, A.R.N.P.Poulsbo, WA1790835684
  7. James Adams, NPSpokane, WA1245828227
  8. Jessica Adams, ARNPBattle Ground, WA1316332463
  9. Pramoj Adhikari, DNP, RN, FNP - ( C).Everett, WA1396315446
  10. Girma AdmasuSpokane Valley, WA1568023547

Common questions

What is Diane Kay Demopulos, ARNP's NPI number?

Diane Kay Demopulos, ARNP's National Provider Identifier (NPI) is 1124320874, issued on Dec 1, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Diane Kay Demopulos, ARNP located?

The NPPES record lists a practice address at 1810 116TH Ave NE, Bellevue, WA, 98004. Phone: (425) 455-2131. Providers update this record themselves, so call before visiting.

How can I verify Diane Kay Demopulos, ARNP's license?

NPPES lists Washington license number AP30002359, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.