NPPES file of Aug 9, 2026

Roylynn Underwood, PMHNP

Psychiatric/Mental Health Nurse Practitioner · Medford, OR

Roylynn Underwood, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Medford, Oregon, and NPI 1396580452, issued on Jun 28, 2024. Check the license (Oregon 10032035, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1396580452
Name
Roylynn Underwood
Credential
PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
10032035 OR
200440705RN OR
Self-reported in NPPES; status is on the state search
Practice location
824 E Jackson St Ste A, Medford, OR 97504
Phone
(458) 488-1000
Enumerated
Jun 28, 2024
Record last updated
Nov 23, 2025
Fax
(458) 488-1001
Medicare enrollment
Enrolled (PECOS I20240925003026); 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 824 E Jackson St Ste A

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

  1. Anna-Liese AmundsonMassage Therapist1770053100

Verify Roylynn Underwood 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 10032035    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

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Industry payments in 2024: $24.83

1 payment: food and beverage; the largest payer was Iti, Inc. (d/b/a Intra-Cellular Therapies, Inc.). The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Roylynn Underwood$24.83
  2. Specialty average$1,027.77

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

Roylynn Underwood among 1,217 psychiatric/mental health nurse practitioner records in Oregon

Roylynn Underwood, PMHNP 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 2024, is newer than 86% of them.

  • NPI issued2024 · 86% of these records are older, 8% 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 Medford → Psychiatric/Mental Health Nurse Practitioner nationwide →

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

  1. Anna Bishop, PMHNP-BCMedford, OR 975041235696154
  2. Michael Burks, NPMedford, OR 975041306274303
  3. Clarissa Carson, PMHNPMedford, OR 975041205533155
  4. Elizabeth Divine, DNPMedford, OR 975041801479936
  5. Chloe GriffithMedford, OR 975041205348414
  6. Julie Newman, PHMNPMedford, OR 975041952813610
  7. Keely Petersen-Snider, PMHNPMedford, OR 975041902092547
  8. Pamela Rivera, PMHNPMedford, OR 975041558442061

Common questions

What is Roylynn Underwood, PMHNP's NPI number?

Roylynn Underwood, PMHNP's National Provider Identifier (NPI) is 1396580452, issued on Jun 28, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Roylynn Underwood, PMHNP located?

The NPPES record lists a practice address at 824 E Jackson St Ste A, Medford, OR, 97504. Phone: (458) 488-1000. Providers update this record themselves, so call before visiting.

How can I verify Roylynn Underwood, PMHNP's license?

NPPES lists Oregon license number 10032035, 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.