NPPES file of Aug 9, 2026

Aletta Jocelyn Mannix, RN

Psychiatric/Mental Health Nurse Practitioner · Klamath Falls, OR

Aletta Jocelyn Mannix, RN is a psychiatric/mental health nurse practitioner with a practice address in Klamath Falls, Oregon, and NPI 1215668066, issued on Jun 22, 2022. Check the license (Oregon 10031777, 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
1215668066
Name
Aletta Jocelyn Mannix
Credential
RN
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
10031777 OR
201505569RN OR
Self-reported in NPPES; status is on the state search
Practice location
2865 Daggett Ave, Klamath Falls, OR 97601
Phone
(541) 274-6620
Enumerated
Jun 22, 2022
Record last updated
Oct 11, 2024
Medicare enrollment
Enrolled (PECOS I20241021001447); accepts Medicare assignment
Medical or professional school
Oregon Health Sciences University School Of Medicine, 2024
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 2865 Daggett Ave

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

  1. Tahlia Aarstad, PHARMDPharmacist1972928117
  2. Monna Alwine, NURSE PRACTITICIONERAdult Health Nurse Practitioner1215415708
  3. Mychal Amos, PHARMDPharmacist1992878318
  4. Jessica Atchley, BSN, RNStudent in an Organized Health Care Education/Training Program1649127937
  5. Merri Barber, BSN, RN, IBCLCLactation Consultant (Registered Nurse)1073138814
  6. Susan Barnes, MDAnesthesiology Physician1235210881

Verify Aletta Jocelyn Mannix 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 10031777
    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. Sky Lakes Medical Center IncKlamath Falls, OR

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

Aletta Jocelyn Mannix among 1,217 psychiatric/mental health nurse practitioner records in Oregon

Aletta Jocelyn Mannix, 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 updated2024 · 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).

20 psychiatric/mental health nurse practitioner records list a practice address in Klamath Falls

They are 20 of the 1,946 NPPES records with a practice address in Klamath Falls, 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. Jaimee Bierhaus, PMHNPKlamath Falls, OR 976011174825517
  2. Cara Caldwell, APRNKlamath Falls, OR 976011427512979
  3. Linda Callahan, R.N., CRNA, PMHNPKlamath Falls, OR 976011578712568
  4. Zenaida GabrielKlamath Falls, OR 976011407433626
  5. Aminata Kamara, NPKlamath Falls, OR 976011154091304
  6. John Longeway, PMHNPKlamath Falls, OR 976011952592834
  7. Stephanie McVay, APRN, PMHNP-BCKlamath Falls, OR 976011750682647
  8. Cheryle-May Ramirez, PMHNPKlamath Falls, OR 976011346235066

Common questions

What is Aletta Jocelyn Mannix, RN's NPI number?

Aletta Jocelyn Mannix, RN's National Provider Identifier (NPI) is 1215668066, issued on Jun 22, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Aletta Jocelyn Mannix, RN located?

The NPPES record lists a practice address at 2865 Daggett Ave, Klamath Falls, OR, 97601. Phone: (541) 274-6620. Providers update this record themselves, so call before visiting.

How can I verify Aletta Jocelyn Mannix, RN's license?

NPPES lists Oregon license number 10031777, 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.

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.