Reta Diane Warner, PMHNP
Psychiatric/Mental Health Nurse Practitioner · Baker City, OR
Reta Diane Warner, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Baker City, Oregon, and NPI 1841540705, issued on Sep 18, 2012. Check the license (Oregon 201250138NP, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Reta Diane Warner
- Credential
- PMHNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 201250138NP OR
Self-reported in NPPES; status is on the state search - Practice location
- 3425 13TH St, Baker City, OR 97814
- Phone
- (541) 523-7400
- Enumerated
- Sep 18, 2012
- Record last updated
- Jun 21, 2022
- Fax
- (541) 523-4927
- Medicaid ID
- 500666144 OR
- Medicare enrollment
- Enrolled (PECOS I20140708002348); 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 3425 13TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jamie AgardAddiction (Substance Use Disorder) Counselor1124798574
- Lydia AndersenMental Health Counselor1336905892
- Kaleb AshbakerCase Manager/Care Coordinator1215856042
- Thomas BargerPeer Specialist1790602035
- Sarrah BergPeer Specialist1912632423
- Nicole Billman, PMHNPPsychiatric/Mental Health Nurse Practitioner1750990560
Verify Reta Diane Warner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 201250138NPCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% more Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
1,581 Medicare Part D claims for 77 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Quetiapine Fumarate118 claims
- Lamotrigine108 claims
- Olanzapine103 claims
- Duloxetine Hcl96 claims
- Trazodone Hcl79 claims
- Desvenlafaxine Succinate Er70 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.
Bills Medicare through one group practice
- New Directions Northwest IncBaker City, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Reta Diane Warner among 1,217 psychiatric/mental health nurse practitioner records in Oregon
Reta Diane Warner, PMHNP 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 2012, is newer than 35% of them.
- NPI issued2012 · 35% of these records are older, 63% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2012 · median 2019 among the 527 with a school on file
- Record last updated2022 · 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).
4 psychiatric/mental health nurse practitioner records list a practice address in Baker City
They are 4 of the 396 NPPES records with a practice address in Baker City, and 1,217 psychiatric/mental health nurse practitioner records in Oregon.
All 1,217 in Oregon → Every provider in Baker City → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Nicole Billman, PMHNPBaker City, OR 978141750990560
- Colleen Davenport, PMHNPBaker City, OR 978141003223694
- Mari Dominguez, NP-CBaker City, OR 978141265197040
- Theodore Chase, PMHNPPendleton, OR 978011154538676
- Juliet Guercia, NPPendleton, OR 978011801699160
- Joshua Hellstrom, PMHNP-BCPendleton, OR 978011235994401
- Ramatou Kargbo, NPPendleton, OR 978011336831031
- Rebekkah Kelley, MN, ARNPPendleton, OR 978011992783849
Common questions
What is Reta Diane Warner, PMHNP's NPI number?
Reta Diane Warner, PMHNP's National Provider Identifier (NPI) is 1841540705, issued on Sep 18, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Reta Diane Warner, PMHNP located?
The NPPES record lists a practice address at 3425 13TH St, Baker City, OR, 97814. Phone: (541) 523-7400. Providers update this record themselves, so call before visiting.
How can I verify Reta Diane Warner, PMHNP's license?
NPPES lists Oregon license number 201250138NP, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Reta Diane Warner, PMHNP prescribe under Medicare Part D?
In 2024, Reta Diane Warner, PMHNP had 1,581 Medicare Part D claims for 77 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.