Ryan Tateishi
Psychiatric/Mental Health Nurse Practitioner · Tigard, OR
Ryan Tateishi is a psychiatric/mental health nurse practitioner with a practice address in Tigard, Oregon, and NPI 1003315045, issued on Feb 5, 2018. Check the license (Oregon 201900796NP-PP, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ryan Tateishi
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- 201900796NP-PP OR
201900796NP OR
RN60364120 WA
Self-reported in NPPES; status is on the state search - Practice location
- 11740 SW 68TH Pkwy Ste 200, Tigard, OR 97223
- Phone
- (425) 477-4216
- Enumerated
- Feb 5, 2018
- Record last updated
- Mar 25, 2024
- Medicare enrollment
- Enrolled (PECOS I20190405000277); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 1,217 in Oregon → Look up another NPI →
Also registered at 11740 SW 68TH Pkwy Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Erin Allan, MFT ASSOCIATEMarriage & Family Therapist1285790055
- Brooke ArmstrongMental Health Counselor1922580778
- Oluremi Bankole, NPPsychiatric/Mental Health Nurse Practitioner1730842212
- Dominique Battle, M.S., NCC, CFTMental Health Counselor1083015713
- Mary Blankenship, RN, FNP, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1356358477
- Jessica Brandt, MSN, APRN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1356163497
Verify Ryan Tateishi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 201900796NP-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
17% more Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
1,056 Medicare Part D claims for 93 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.
Most prescribed
- Quetiapine Fumarate117 claims
- Clonazepam76 claims
- Trazodone Hcl75 claims
- Divalproex Sodium65 claims
- Prazosin Hcl47 claims
- Sertraline Hcl42 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
- Salem HealthDallas, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ryan Tateishi among 1,217 psychiatric/mental health nurse practitioner records in Oregon
Ryan Tateishi 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 2018, is newer than 56% of them.
- NPI issued2018 · 56% of these records are older, 41% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2018 · median 2019 among the 527 with a school on file
- Record last updated2024 · 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 Tigard → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Mary Kay Alexander, RN, PMHNPTigard, OR 972231639291057
- Mary Blankenship, RN, FNP, PMHNP-BCTigard, OR 972231356358477
- Scott Haynes, PMHNPTigard, OR 972231265582217
- Julee Kim, PMHNPPortland, OR 972231912285180
- Heather Kitterman, ANPTigard, OR 972231639302508
- Erik Lee, PMHNPTigard, OR 972231699110890
- Pamela Moore, PMHNPTigard, OR 972231710189360
- Mindy Moore, PMHNPPortland, OR 972231174792998
Common questions
What is Ryan Tateishi's NPI number?
Ryan Tateishi's National Provider Identifier (NPI) is 1003315045, issued on Feb 5, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Tateishi located?
The NPPES record lists a practice address at 11740 SW 68TH Pkwy Ste 200, Tigard, OR, 97223. Phone: (425) 477-4216. Providers update this record themselves, so call before visiting.
How can I verify Ryan Tateishi's license?
NPPES lists Oregon license number 201900796NP-PP, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Ryan Tateishi prescribe under Medicare Part D?
In 2024, Ryan Tateishi had 1,056 Medicare Part D claims for 93 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.