Sayaka Reasoner, PMHNP-BC
NPI 1689167637 · Psychiatric/Mental Health Nurse Practitioner · Kahului, HI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sayaka Reasoner, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner provider in Kahului, HI (NPI 1689167637).
Provider details
- NPI number
- 1689167637
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- APRN-3300 (HI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
8 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- 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 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Olanzapine | 87 | 12 |
| Risperidone | 83 | — |
| Lamotrigine | 54 | — |
| Trazodone Hcl | 53 | — |
| Haloperidol Decanoate | 45 | — |
| Quetiapine Fumarate | 37 | — |
| Hydroxyzine Hcl | 36 | — |
| Bupropion Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$678 across 28 records (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
Registry dates
- Enumerated
- 2018-06-13
- Last updated
- 2026-04-10
- Certified
- 2026-04-10
Frequently asked questions
- What is Sayaka Reasoner's NPI number?
- Sayaka Reasoner's National Provider Identifier (NPI) is 1689167637, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sayaka Reasoner's specialty?
- Sayaka Reasoner is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sayaka Reasoner located?
- Sayaka Reasoner's practice location on file with NPPES is 135 S Wakea Ave Ste 201, Kahului, HI 96732-1385.
- What is Sayaka Reasoner's phone number?
- The practice phone number listed in the NPPES registry for Sayaka Reasoner is (808) 242-1660.
- Does Sayaka Reasoner accept Medicare?
- Sayaka Reasoner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sayaka Reasoner's NPI active?
- Yes — Sayaka Reasoner's NPI (1689167637) is active in the NPPES registry as of the last update on 2026-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.