Masako Komiyama, LICSW, ARNP
NPI 1790113413 · Psychiatric/Mental Health Nurse Practitioner · Seattle, WA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Masako Komiyama, LICSW, ARNP is a Psychiatric/Mental Health Nurse Practitioner provider in Seattle, WA (NPI 1790113413).
Provider details
- NPI number
- 1790113413
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- LICSW, ARNP
- Sex
- Female
- Sole proprietor
- No
- License
- 743080021 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 143 | 21 |
| Olanzapine | 95 | 11 |
| Mirtazapine | 87 | 12 |
| Risperidone | 61 | — |
| Sertraline Hcl | 48 | 11 |
| Prazosin Hcl | 46 | — |
| Benztropine Mesylate | 43 | — |
| Donepezil Hcl | 42 |
Practice location
Mailing address
Additional practice locations (2)
- 2600 Sw Holden StSeattle, WA 98126-3505Phone: (206) 248-8226
- 10212 5th Ave Ne Ste 150Seattle, WA 98125-7473Phone: (206) 418-0600Fax: (206) 418-0612
Registry dates
- Enumerated
- 2013-10-15
- Last updated
- 2019-10-10
Frequently asked questions
- What is Masako Komiyama's NPI number?
- Masako Komiyama's National Provider Identifier (NPI) is 1790113413, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Masako Komiyama's specialty?
- Masako Komiyama is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Masako Komiyama located?
- Masako Komiyama's practice location on file with NPPES is 3639 Martin Luther King Jr Way S, Seattle, WA 98144.
- What is Masako Komiyama's phone number?
- The practice phone number listed in the NPPES registry for Masako Komiyama is (206) 695-7600.
- Does Masako Komiyama accept Medicare?
- Masako Komiyama is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Masako Komiyama's NPI active?
- Yes — Masako Komiyama's NPI (1790113413) is active in the NPPES registry as of the last update on 2019-10-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.