Christina Stair Keener, APRN
Psychiatric/Mental Health Nurse Practitioner · Portland, OR
Christina Stair Keener, APRN is a psychiatric/mental health nurse practitioner with a practice address in Portland, Oregon, and NPI 1467513077, issued on Dec 13, 2006. Check the license (Oregon 201800971NP-PP, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christina Stair Keener
- Credential
- APRN
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 201800971NP-PP OR
Self-reported in NPPES; status is on the state search - Practice location
- 421 SW 5TH Ave, Portland, OR 97204
- Phone
- (503) 238-0769
- Enumerated
- Dec 13, 2006
- Record last updated
- Mar 7, 2023
- Medicaid ID
- 500793141 OR
- Medicare enrollment
- Enrolled (PECOS I20211208003275); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 1,217 in Oregon → Look up another NPI →
Also registered at 421 SW 5TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tracy Boyd, CMHC LPC REGISTEREDMental Health Counselor1083200042
- Rachel Carlson, QMHP, MSWMental Health Counselor1841509528
- Nicole Jones, QMHACase Manager/Care Coordinator1881093466
- Michelle RymanCase Manager/Care Coordinator1811653082
- Tiffany Walton-Hoft, QMHPMental Health Counselor1386909950
Verify Christina Stair Keener in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 201800971NP-PPCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% more Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
1,436 Medicare Part D claims for 56 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
- Quetiapine Fumarate149 claims
- Olanzapine112 claims
- Clozapine97 claims
- Aripiprazole81 claims
- Benztropine Mesylate77 claims
- Lamotrigine71 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: $243.80
2 payments; by number, the most common kind was food and beverage; the largest payer was Neurocrine Biosciences, 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.
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
- Cascadia HealthPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christina Stair Keener among 1,217 psychiatric/mental health nurse practitioner records in Oregon
Christina Stair Keener, APRN 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 86% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2016 · median 2019 among the 527 with a school on file
- Record last updated2023 · 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
- Tracy Bitz, RN, NPPortland, OR 972041780728907
- Yoonhui Choe, PMHNPPortland, OR 972041306947726
- Arthur Downard, PMHNPPortland, OR 972041336237197
- Mary Lou Engert, PMHNPPortland, OR 972041851343495
- Sandra Fresh, PMHNPPortland, OR 972041730267907
- Roberta Maixner, DNP, PMHNP-BCPortland, OR 972041487803151
- Susan Marie, PMHNPPortland, OR 972041235267329
- Katrina McAlexander, NPPortland, OR 972041063697555
Common questions
What is Christina Stair Keener, APRN's NPI number?
Christina Stair Keener, APRN's National Provider Identifier (NPI) is 1467513077, issued on Dec 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Christina Stair Keener, APRN located?
The NPPES record lists a practice address at 421 SW 5TH Ave, Portland, OR, 97204. Phone: (503) 238-0769. Providers update this record themselves, so call before visiting.
How can I verify Christina Stair Keener, APRN's license?
NPPES lists Oregon license number 201800971NP-PP, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Christina Stair Keener, APRN prescribe under Medicare Part D?
In 2024, Christina Stair Keener, APRN had 1,436 Medicare Part D claims for 56 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.