Karen Nibblett, PMHNP, CNS
NPI 1720255854 · Psychiatric/Mental Health Nurse Practitioner · Portland, OR
Karen Nibblett, PMHNP, CNS is a Psychiatric/Mental Health Nurse Practitioner provider in Portland, OR (NPI 1720255854).
Provider details
- NPI number
- 1720255854
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP, CNS
- Sex
- Female
- Sole proprietor
- No
- License
- 200450084 NP (OR)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clozapine | 263 | 14 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 52 | — |
| Quetiapine Fumarate | 50 | — |
| Risperidone | 45 | — |
| Aripiprazole | 32 | — |
| Haloperidol | 30 | — |
| Clonazepam | 27 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-05-08
- Last updated
- 2020-09-30
- Certified
- 2020-09-30
Frequently asked questions
- What is Karen Nibblett's NPI number?
- Karen Nibblett's National Provider Identifier (NPI) is 1720255854, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Nibblett's specialty?
- Karen Nibblett is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Nibblett located?
- Karen Nibblett's practice location on file with NPPES is 13007 Ne Glisan St, Portland, OR 97230-2545.
- What is Karen Nibblett's phone number?
- The practice phone number listed in the NPPES registry for Karen Nibblett is (503) 215-5600.
- Is Karen Nibblett's NPI active?
- Yes — Karen Nibblett's NPI (1720255854) is active in the NPPES registry as of the last update on 2020-09-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.