Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mariana S Neeway, ARNP

Individual provider Adult Health Nurse Practitioner · NPI 1841852043

Mariana S Neeway, ARNP is a Nurse Practitioner in Prosser, Washington. Qualified in 2019, 7 years ago. Practices with Prosser Public Hospital District of Benton County, a 111-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
7
Licensed in
WA
In the registry since
2019
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.

See every abbreviation used in this directory →

Practice location Address checks out

336 Chardonnay Ave
Prosser, WA 99350-9515
Phone: (509) 786-1576
Fax: (509) 786-1574
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence AP60978507 (WA)

Record details

NPI number1841852043
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP
Sole proprietorNo
NPI enumeratedJuly 8, 2019
Last updated in NPPESAugust 30, 2024
Certification dateAugust 30, 2024
Mailing address336 Chardonnay Ave, Prosser, WA 99350-9515

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Prosser Public Hospital District Of Benton County — 111 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare