NPPES file of Aug 9, 2026

Spencer Keane Winchester, RN

Psychiatric/Mental Health Nurse Practitioner · Portland, OR

Spencer Keane Winchester, RN is a psychiatric/mental health nurse practitioner with a practice address in Portland, Oregon, and NPI 1407578313, issued on Sep 16, 2022. Check the license (Oregon 10031841, as entered in NPPES) with the Oregon 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
1407578313
Name
Spencer Keane Winchester
Credential
RN
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
10031841 OR
Self-reported in NPPES; status is on the state search
Practice location
30 NE Mlk, Portland, OR 97232
Phone
(301) 639-8283
Enumerated
Sep 16, 2022
Record last updated
Jul 15, 2025
Medicare enrollment
Enrolled (PECOS I20250515001526); accepts 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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8 nearest psychiatric/mental health nurse practitioner records → All 1,217 in Oregon → Look up another NPI →

Also registered at 30 NE Mlk

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

  1. Brian GarnerPeer Specialist1568191948
  2. William Leissner, PSSPeer Specialist1205287026

Verify Spencer Keane Winchester in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license 10031841    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 Oregon 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.

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Bills Medicare through one group practice

  1. Legacy Emanuel Hospital And Health CenterPortland, OR

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

Spencer Keane Winchester among 1,217 psychiatric/mental health nurse practitioner records in Oregon

Spencer Keane Winchester, RN is one of 1,217 psychiatric/mental health nurse practitioner records with a practice address in Oregon. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 75% of them.

  • NPI issued2022 · 75% of these records are older, 20% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2024 · median 2019 among the 527 with a school on file
  • Record last updated2025 · 34% 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 Oregon 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 Oregon

There are 1,217 psychiatric/mental health nurse practitioner records in Oregon.

All 1,217 in Oregon → Every provider in Portland → Psychiatric/Mental Health Nurse Practitioner nationwide →

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

  1. Pierre-Cedric Crouch, PHD,ANP-BC,PMHNP-BCPortland, OR 972321194869313
  2. Jean Daniels, LCSW, PMHNP-BCPortland, OR 972321558490441
  3. Carol Dodson, RN, MS, PMHNPPortland, OR 972321215918974
  4. Jennifer Lamb, PMHNP-BCPortland, OR 972321861662223
  5. Teresa Londos, PMHNPPortland, OR 972321790810356
  6. Brooks Oglesby-Junk, ARNP, PMHNP-BCPortland, OR 972321689770521
  7. Tamara Owen, PMHNPPortland, OR 972321497844484
  8. Scott Pecora, N.P.Portland, OR 972321366576787

Common questions

What is Spencer Keane Winchester, RN's NPI number?

Spencer Keane Winchester, RN's National Provider Identifier (NPI) is 1407578313, issued on Sep 16, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Spencer Keane Winchester, RN located?

The NPPES record lists a practice address at 30 NE Mlk, Portland, OR, 97232. Phone: (301) 639-8283. Providers update this record themselves, so call before visiting.

How can I verify Spencer Keane Winchester, RN's license?

NPPES lists Oregon license number 10031841, as entered by the provider. Search the Oregon 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.