Katie O'Hanlon, DNP, CNM
Psychiatric/Mental Health Nurse Practitioner · Portland, OR
Katie O'Hanlon, DNP, CNM is a psychiatric/mental health nurse practitioner with a practice address in Portland, Oregon, and NPI 1114515566, issued on Dec 31, 2020. Check the license (Oregon 202005237NP-PP, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katie O'Hanlon
- Credential
- DNP, CNM
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 202005237NP-PP OR
Self-reported in NPPES; status is on the state search - Practice location
- 3530 SE 88TH Ave, Portland, OR 97266
- Phone
- (503) 772-4335
- Enumerated
- Dec 31, 2020
- Record last updated
- Nov 13, 2023
- Fax
- (503) 772-4337
- Medicare enrollment
- Enrolled (PECOS I20231128003271); 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 3530 SE 88TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jessica AhernPhysician Assistant1275041220
- Ashley AmeyPhysician Assistant1093311912
- Eric Ardman, MDFamily Medicine Physician1790312809
- Sara Birrer, DMDDentist1699453860
- Stephanie Bobbitt, EFDA, RDADentist1841524329
- Leann Brown, RDN, LDRegistered Dietitian1144110305
Verify Katie O'Hanlon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 202005237NP-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
79% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
187 Medicare Part D claims for 32 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Quetiapine Fumarate27 claims
- Bupropion Xl17 claims
- Sertraline Hcl15 claims
- Clozapine11 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
- Yakima Valley Farm Workers ClinicPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katie O'Hanlon among 1,217 psychiatric/mental health nurse practitioner records in Oregon
Katie O'Hanlon, DNP, CNM 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 2020, is newer than 66% of them.
- NPI issued2020 · 66% of these records are older, 30% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2023 · 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
- Danell Bjornson, PMHNPPortland, OR 972661619260668
- Megan Demerich, ARNPPortland, OR 972661528439528
- Nicole Desiderati, RN PMHNP-BCPortland, OR 972661558548370
- Linda Gossling, PMHNPPortland, OR 972661487883955
- Nathaniel HoltPortland, OR 972661851670954
- Timothy Lafolette, PMHNPPortland, OR 972661386938033
- Phillip Bergreen, DNP, PMHNPMilwaukie, OR 972671881272144
- William Dudley, NP-CMilwaukie, OR 972671235502238
Common questions
What is Katie O'Hanlon, DNP, CNM's NPI number?
Katie O'Hanlon, DNP, CNM's National Provider Identifier (NPI) is 1114515566, issued on Dec 31, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Katie O'Hanlon, DNP, CNM located?
The NPPES record lists a practice address at 3530 SE 88TH Ave, Portland, OR, 97266. Phone: (503) 772-4335. Providers update this record themselves, so call before visiting.
How can I verify Katie O'Hanlon, DNP, CNM's license?
NPPES lists Oregon license number 202005237NP-PP, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Katie O'Hanlon, DNP, CNM prescribe under Medicare Part D?
In 2024, Katie O'Hanlon, DNP, CNM had 187 Medicare Part D claims for 32 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.