NPPES file of Aug 9, 2026

Marianne Elise Simon, PMHNP

Psychiatric/Mental Health Nurse Practitioner · Seattle, WA

Marianne Elise Simon, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Seattle, Washington, and NPI 1043004922, issued on Apr 7, 2025. Check the license (Washington AP61679964, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043004922
Name
Marianne Elise Simon
Credential
PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
AP61679964 WA
Self-reported in NPPES; status is on the state search
Practice location
2466 Montavista PL W, Seattle, WA 98199
Phone
(317) 252-2222
Enumerated
Apr 7, 2025
Record last updated
Apr 7, 2025
Medicare enrollment
Enrolled (PECOS I20250616001401); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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8 nearest psychiatric/mental health nurse practitioner records → All 1,875 in Washington → Look up another NPI →

Verify Marianne Elise Simon 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 AP61679964    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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Bills Medicare through one group practice

  1. Kaskel Psychological AssociatesRedmond, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Marianne Elise Simon among 1,875 psychiatric/mental health nurse practitioner records in Washington

Marianne Elise Simon, PMHNP is one of 1,875 psychiatric/mental health nurse practitioner records with a practice address in Washington. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 92% of them.

  • NPI issued2025 · 92% of these records are older, 2% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 48% of these records are
  • Graduated2024 · median 2020 among the 904 with a school on file
  • Record last updated2025 · 28% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in Washington

There are 1,875 psychiatric/mental health nurse practitioner records in Washington.

All 1,875 in Washington → Every provider in Seattle → Psychiatric/Mental Health Nurse Practitioner nationwide →

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Dirane NjongSeattle, WA 981991962399634
  2. Lakew AdnewDes Moines, WA 981981710389846
  3. Kemi AileruDes Moines, WA 981981316707748
  4. Kathrin Dentel, A.R.N.PDes Moines, WA 981981861934218
  5. Francis Lankford, ARNPDes Moines, WA 981981962238196
  6. Melissa PearsonDes Moines, WA 981981356894125
  7. Olga Vizcaino, PMHNP-BCDes Moines, WA 981981326728809
  8. Malia Wood- RodriguezDes Moines, WA 981981215792619

Common questions

What is Marianne Elise Simon, PMHNP's NPI number?

Marianne Elise Simon, PMHNP's National Provider Identifier (NPI) is 1043004922, issued on Apr 7, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Marianne Elise Simon, PMHNP located?

The NPPES record lists a practice address at 2466 Montavista PL W, Seattle, WA, 98199. Phone: (317) 252-2222. Providers update this record themselves, so call before visiting.

How can I verify Marianne Elise Simon, PMHNP's license?

NPPES lists Washington license number AP61679964, 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.