Karen E. Nibblett, PMHNP, CNS
Psychiatric/Mental Health Nurse Practitioner · Portland, OR
Karen E. Nibblett, PMHNP, CNS is a psychiatric/mental health nurse practitioner with a practice address in Portland, Oregon, and NPI 1720255854, issued on May 8, 2008. Check the license (Oregon 200450084 NP, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen E. Nibblett
- Credential
- PMHNP, CNS
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- 200450084 NP OR
200470021CNS OR
Self-reported in NPPES; status is on the state search - Practice location
- 13007 NE Glisan St, Portland, OR 97230
- Phone
- (503) 215-5600
- Enumerated
- May 8, 2008
- Record last updated
- Sep 30, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (503) 215-7864
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 1,217 in Oregon → Look up another NPI →
Also registered at 13007 NE Glisan St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emily Ballou, LPNLicensed Practical Nurse1457995292
- Deanza Britton, RNRegistered Nurse1942965710
- Gail BuckLicensed Practical Nurse1396193926
- Dianne Denotter, RD, CSG, LDGerontological Nutrition Registered Dietitian1215470331
- Torbari Gbaanador, REGISTERED NURSERegistered Nurse1568973295
- Kathryn Gordon, OTR/LOccupational Therapist1356692107
Verify Karen E. Nibblett in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 200450084 NPCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
824 Medicare Part D claims for 66 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Clozapine263 claims
- Venlafaxine Hcl Er52 claims
- Quetiapine Fumarate50 claims
- Risperidone45 claims
- Aripiprazole32 claims
- Haloperidol30 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.
Karen E. Nibblett among 1,217 psychiatric/mental health nurse practitioner records in Oregon
Karen E. Nibblett, PMHNP, CNS 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 2008, is newer than 22% of them.
- NPI issued2008 · 22% of these records are older, 75% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 43% of these records are
- Record last updated2020 · 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
- Berhanu Bedassa, PMHNPPortland, OR 972301093260622
- Yosief Berhe, NPPortland, OR 972301295611655
- Cortney Holmes, RNPortland, OR 972301215891932
- Lauren Kaplan, PMHNP-BCPortland, OR 972301265941652
- Christine Koonce, PMHNPPortland, OR 972301134274400
- David Lee, PMHNP-BCPortland, OR 972301295623619
- Wendy Zamora, PMHNPPortland, OR 972301881927549
- Caroline Jacobs, PHD, APRNPortland, OR 972291306158548
Common questions
What is Karen E. Nibblett, PMHNP, CNS's NPI number?
Karen E. Nibblett, PMHNP, CNS's National Provider Identifier (NPI) is 1720255854, issued on May 8, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Karen E. Nibblett, PMHNP, CNS located?
The NPPES record lists a practice address at 13007 NE Glisan St, Portland, OR, 97230. Phone: (503) 215-5600. Providers update this record themselves, so call before visiting.
How can I verify Karen E. Nibblett, PMHNP, CNS's license?
NPPES lists Oregon license number 200450084 NP, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Karen E. Nibblett, PMHNP, CNS prescribe under Medicare Part D?
In 2024, Karen E. Nibblett, PMHNP, CNS had 824 Medicare Part D claims for 66 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.