NPPES file of Aug 9, 2026

Greyson Lee Mitchell, ARNP

Family Nurse Practitioner · Seattle, WA

Greyson Lee Mitchell, ARNP is a family nurse practitioner with a practice address in Seattle, Washington, and NPI 1578284329, issued on Sep 9, 2022. Check the license (Washington ARNP.AP.61676239-NP, 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
1578284329
Name
Greyson Lee Mitchell
Credential
ARNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
ARNP.AP.61676239-NP WA
Self-reported in NPPES; status is on the state search
Practice location
750 Republican St FL 2, Seattle, WA 98109
Phone
(206) 485-9000
Enumerated
Sep 9, 2022
Record last updated
Jun 1, 2026
Medicare enrollment
Enrolled (PECOS I20260414003621); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 750 Republican St FL 2

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

  1. Margaux Chan, D.O.Family Medicine Physician1083145379

Verify Greyson Lee Mitchell 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 ARNP.AP.61676239-NP
    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

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Greyson Lee Mitchell among 3,781 family nurse practitioner records in Washington

Greyson Lee Mitchell, ARNP is one of 3,781 family nurse practitioner records with a practice address in Washington. 71% 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 2022, is newer than 78% of them.

  • NPI issued2022 · 78% of these records are older, 17% newer
  • In a Medicare fileNo · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2025 · median 2018 among the 2,116 with a school on file
  • Record last updated2026 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

663 family nurse practitioner records list a practice address in Seattle

They are 663 of the 41,956 NPPES records with a practice address in Seattle, and 3,781 family nurse practitioner records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Camelia Ades, ARNPSeattle, WA 981091023344785
  2. Annie Alidina, ARNPSeattle, WA 981091124200555
  3. Aijun Cai, NPSeattle, WA 981091376889766
  4. Patricia Cleary, ARNPSeattle, WA 981091346268331
  5. Gillian Ehrlich, DNP, IFMCPSeattle, WA 981091679865877
  6. Leslie Heron, APRN, FNP-BCSeattle, WA 981091215985510
  7. Jennifer Jacky, ARNPSeattle, WA 981091275606774
  8. Andrew Lin, ARNPSeattle, WA 981091841430717

Common questions

What is Greyson Lee Mitchell, ARNP's NPI number?

Greyson Lee Mitchell, ARNP's National Provider Identifier (NPI) is 1578284329, issued on Sep 9, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Greyson Lee Mitchell, ARNP located?

The NPPES record lists a practice address at 750 Republican St FL 2, Seattle, WA, 98109. Phone: (206) 485-9000. Providers update this record themselves, so call before visiting.

How can I verify Greyson Lee Mitchell, ARNP's license?

NPPES lists Washington license number ARNP.AP.61676239-NP, 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.

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.