NPPES file of Aug 9, 2026

Elizabeth Upton, ARNP

Nurse Practitioner · Seattle, WA

Elizabeth Upton, ARNP is a nurse practitioner with a practice address in Seattle, Washington, and NPI 1902901044, issued on Sep 13, 2006. Check the license (Washington AP30000139, as entered in NPPES) with the Washington board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1902901044
Name
Elizabeth Upton
Credential
ARNP
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
AP30000139 WA
RN00055558 WA
Self-reported in NPPES; status is on the state search
Practice location
3429 45TH Ave SW, Seattle, WA 98116
Phone
(206) 933-7842
Enumerated
Sep 13, 2006
Record last updated
Nov 17, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(206) 933-7913
Medicaid ID
9614108 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

8 nearest nurse practitioner records → All 2,308 in Washington → Look up another NPI →

Also registered at 3429 45TH Ave SW

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

  1. Caroline Bradbury, LICSWClinical Social Worker1265886600
  2. Jennifer Chang, LMHCMental Health Counselor1417007147
  3. Keli Hansen, ARNPPediatric Nurse Practitioner1588698849
  4. Laura Levings, MSWSocial Worker1629299466
  5. Sonya Luchauer, ARNP, FNPFamily Nurse Practitioner1710281019
  6. Linh Ngo, LICSWClinical Social Worker1285940767

Verify Elizabeth Upton 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 AP30000139    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.

Elizabeth Upton among 2,308 nurse practitioner records in Washington

Elizabeth Upton, ARNP is one of 2,308 nurse practitioner records with a practice address in Washington. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 78% newer
  • In a Medicare fileNo · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 56% of these records are
  • Record last updated2016 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

569 nurse practitioner records list a practice address in Seattle

They are 569 of the 41,956 NPPES records with a practice address in Seattle, and 2,308 nurse practitioner records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,308 in Washington → Every provider in Seattle → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Crystal Bensen, ARNPSeattle, WA 981161285662999
  2. Ursula Melendez, ARNPSeattle, WA 981161538568654
  3. Nancy Stokley, ARNP, RN, MNSeattle, WA 981161558353888
  4. Jessica Dines, ARNP, RNSeattle, WA 981151477231611
  5. Kristie Feldmann, ARNPSeattle, WA 981151932283645
  6. Shijie GuoSeattle, WA 981151306448725
  7. Katrina KorrecktSeattle, WA 981171124503974
  8. Janna Pekaar, ARNPSeattle, WA 981171346300795

Common questions

What is Elizabeth Upton, ARNP's NPI number?

Elizabeth Upton, ARNP's National Provider Identifier (NPI) is 1902901044, issued on Sep 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth Upton, ARNP located?

The NPPES record lists a practice address at 3429 45TH Ave SW, Seattle, WA, 98116. Phone: (206) 933-7842. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth Upton, ARNP's license?

NPPES lists Washington license number AP30000139, 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. 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.