Sonya Dempsey, ARNP
NPI 1265274526 · Psychiatric/Mental Health Nurse Practitioner · Kennewick, WA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sonya Dempsey, ARNP is a Psychiatric/Mental Health Nurse Practitioner provider in Kennewick, WA (NPI 1265274526).
Provider details
- NPI number
- 1265274526
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- No
- License
- AP51561778 (WA)
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
2 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 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 32 | 14 |
| Potassium Chloride | 21 | — |
| Quetiapine Fumarate | 20 | — |
| Omeprazole | 20 | — |
| Sertraline Hcl | 19 | — |
| Hydralazine Hcl | 19 | — |
| Pantoprazole Sodium | 18 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$171 across 7 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
- 2024-06-08
- Last updated
- 2024-06-08
- Certified
- 2024-06-08
Frequently asked questions
- What is Sonya Dempsey's NPI number?
- Sonya Dempsey's National Provider Identifier (NPI) is 1265274526, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sonya Dempsey's specialty?
- Sonya Dempsey is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sonya Dempsey located?
- Sonya Dempsey's practice location on file with NPPES is 34504 S Valley Vista Pr Se, Kennewick, WA 99338-5100.
- What is Sonya Dempsey's phone number?
- The practice phone number listed in the NPPES registry for Sonya Dempsey is (509) 430-6257.
- Does Sonya Dempsey accept Medicare?
- Sonya Dempsey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sonya Dempsey's NPI active?
- Yes — Sonya Dempsey's NPI (1265274526) is active in the NPPES registry as of the last update on 2024-06-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.