NPPES file of Aug 9, 2026

Robert Didericksen, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Eugene, OR

Robert Didericksen, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Eugene, Oregon, and NPI 1407231244, issued on Jul 22, 2015. Check the license 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
1407231244
Name
Robert Didericksen
Credential
PMHNP-BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
0995173 CO
Self-reported in NPPES; status is on the state search
Practice location
1501 Pearl St, Eugene, OR 97401
Phone
(541) 342-8437
Enumerated
Jul 22, 2015
Record last updated
Nov 4, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210618001566); 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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Also registered at 1501 Pearl St

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

  1. Thomas Boyd, PHDClinical Neuropsychologist1457559734
  2. Marilyn Haber, MA, QMHPMental Health Counselor1841645439
  3. Paloma KoganClinical Social Worker1952438822
  4. Ruth Ralph, LPCMental Health Counselor1457692899
  5. Judith Watkins, M.D.Psychiatry Physician1144258385
  6. Julianna WindingCase Manager/Care Coordinator1891664090

Verify Robert Didericksen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this professionCheck 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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26% more Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

1,140 Medicare Part D claims for 42 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Robert Didericksen1,140
  2. Specialty average906

Most prescribed

  1. Lamotrigine119 claims
  2. Trazodone Hcl94 claims
  3. Olanzapine60 claims
  4. Prazosin Hcl60 claims
  5. Bupropion Xl52 claims
  6. Quetiapine Fumarate49 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $27.27

1 payment: education; the largest payer was E.R. Squibb & Sons, L.L.C. 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. Robert Didericksen$27.27
  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.

Bills Medicare through one group practice

  1. Center For Family Development, Inc.Eugene, OR

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

Robert Didericksen among 1,217 psychiatric/mental health nurse practitioner records in Oregon

Robert Didericksen, PMHNP-BC 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 2015, is newer than 45% of them.

  • NPI issued2015 · 45% of these records are older, 51% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2019 · median 2019 among the 527 with a school on file
  • Record last updated2021 · 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).

104 psychiatric/mental health nurse practitioner records list a practice address in Eugene

They are 104 of the 8,239 NPPES records with a practice address in Eugene, and 1,217 psychiatric/mental health nurse practitioner records in Oregon.

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

  1. James Akins, PMHNPEugene, OR 974011366478166
  2. Bonny Barr, PMHNPEugene, OR 974011144261207
  3. Amber Benson, PMHNPEugene, OR 974011487638201
  4. Cara Chapman, ARNPEugene, OR 974011922101807
  5. Elizabeth Churchill, PMHNPEugene, OR 974011831168756
  6. Linda Donelson, PMHNPEugene, OR 974011700855699
  7. Cindy Kaufman, PMHNPEugene, OR 974011225069073
  8. Christine Menager, PMHNPEugene, OR 974011255490645

Common questions

What is Robert Didericksen, PMHNP-BC's NPI number?

Robert Didericksen, PMHNP-BC's National Provider Identifier (NPI) is 1407231244, issued on Jul 22, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Robert Didericksen, PMHNP-BC located?

The NPPES record lists a practice address at 1501 Pearl St, Eugene, OR, 97401. Phone: (541) 342-8437. Providers update this record themselves, so call before visiting.

How can I verify Robert Didericksen, PMHNP-BC's license?

Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Robert Didericksen, PMHNP-BC prescribe under Medicare Part D?

In 2024, Robert Didericksen, PMHNP-BC had 1,140 Medicare Part D claims for 42 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions 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.

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.