Iris Sunwoo, DNP, PMHNP
NPI 1265836605 · Psychiatric/Mental Health Nurse Practitioner · Portland, OR
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Iris Sunwoo, DNP, PMHNP is a Psychiatric/Mental Health Nurse Practitioner provider in Portland, OR (NPI 1265836605).
Provider details
- NPI number
- 1265836605
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP, PMHNP
- Sex
- Female
- Sole proprietor
- No
- License
- RN61337493 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
11 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 28 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Duloxetine Hcl | 46 |
| Quetiapine Fumarate | 44 |
| Amitriptyline Hcl | 42 |
| Prazosin Hcl | 38 |
| Escitalopram Oxalate | 38 |
| Sertraline Hcl | 30 |
| Paroxetine Hcl | 30 |
| Divalproex Sodiumbrand: Divalproex Sodium Er | 25 |
| Propranolol Hcl | 25 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$125 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 703 Ne Hancock StPortland, OR 97212-3955Phone: (503) 230-9875Fax: (503) 230-9877
Registry dates
- Enumerated
- 2014-10-14
- Last updated
- 2025-09-10
- Certified
- 2025-09-10
Frequently asked questions
- What is Iris Sunwoo's NPI number?
- Iris Sunwoo's National Provider Identifier (NPI) is 1265836605, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Iris Sunwoo's specialty?
- Iris Sunwoo is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Iris Sunwoo located?
- Iris Sunwoo's practice location on file with NPPES is 12360 E Burnside St, Portland, OR 97233-1042.
- What is Iris Sunwoo's phone number?
- The practice phone number listed in the NPPES registry for Iris Sunwoo is (971) 279-4800.
- Does Iris Sunwoo accept Medicare?
- Iris Sunwoo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Iris Sunwoo's NPI active?
- Yes — Iris Sunwoo's NPI (1265836605) is active in the NPPES registry as of the last update on 2025-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.