Sonya Dempsey, PMHNP

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

License

AP51561778 Issued in WA

Practice address

5453 Ridgeline Dr Ste 120
Kennewick, WA 99338-1865

Phone

(509) 521-5211

Fax

(305) 701-9950

NPI assigned

Jun 8, 2024

Last updated

Oct 1, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in WA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2024

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Tri-Cities Chaplaincy

  dba Tri-Cities Chaplaincy Supportive Care

  • Nurse Practitioner
  • Richland, WA
  • NPI 1992070346
  Medicare reassignment NPD
• Art of Mental Wellness

  • Clinic/Center
  • Kennewick, WA
  • NPI 1184468977

  Psychiatric/Mental Health

  NPD Authorized official

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1717804800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790812800000",
    "number": "1265274526",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "34504 S VALLEY VISTA PR SE",
            "city": "KENNEWICK",
            "state": "WA",
            "postal_code": "993385100",
            "telephone_number": "509-430-6257"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5453 RIDGELINE DR STE 120",
            "city": "KENNEWICK",
            "state": "WA",
            "postal_code": "993381865",
            "telephone_number": "509-521-5211",
            "fax_number": "305-701-9950"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DEMPSEY",
        "first_name": "SONYA",
        "credential": "PMHNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-06-08",
        "last_updated": "2026-10-01",
        "certification_date": "2026-10-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "WA",
            "license": "AP51561778",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Lizbeth Delgado
• Nancy Guadalupe Delgado
• Cynthia Marcelo Delosreyes, MD
• Kristin Danielle Delucchi
• Stephanie Lyn Demmer, PHARM.D., RPH
• Dentures 4 U Lab Inc
• Dentures 4 U, PLLC
• Claude Kenneth Depew, O.D.
• Dermatology Solutions
• Rosemarie Ruth Deruwe, RN

• Psychiatric/Mental Health Nurse Practitioner in Kennewick, WA
• Providers in Kennewick, WA by specialty
• Psychiatric/Mental Health Nurse Practitioner in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 1, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.