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MARIANA S NEEWAY ARNP
NPI 1841852043
Nurse Practitioner - Adult Health in Prosser, WA

Active since July 08, 2019PECOS EnrolledAccepts Medicare Assignment
336 CHARDONNAY AVE, PROSSER, WA 99350(509) 786-1576(509) 786-1574 Get Directions Write a Review

NPPES record last updated: August 30, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 23, 2021, Jul 8, 2019 (2 updates tracked since 2019).

About Mariana S Neeway Arnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARIANA S NEEWAY ARNP (NPI 1841852043) is an individual adult health provider in Prosser, Washington, licensed in Washington (AP60978507) and active in the NPI registry since July 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1841852043
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameMARIANA S NEEWAYCredential: ARNP
Location Address336 CHARDONNAY AVEProsser, WA 99350-9515
Mailing Address336 Chardonnay AveProsser, WA 99350-9515 · (509) 786-1576 · Fax (509) 786-1574
Phone(509) 786-1576
Fax(509) 786-1574
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateJuly 8, 2019
Last NPPES UpdateAugust 30, 20242 updates tracked since enumeration
NPPES CertifiedAugust 30, 2024
✔ NPI 1841852043 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License✔ Licensed in WA · AP60978507
336 CHARDONNAY AVE, Prosser, WA 99350
Open in Google Maps ↗

Other Names 1

Former Name (1)Mariana S Sheldon

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mariana S Neeway Arnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4880926864
PECOS Enrollment IDI20191023003209
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 99350 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$88.29 typical visit price
range $57.27 – $172.80
Typical copayment $22.07 (range $14.31 – $43.20)
Most-billed visit code 99203
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ADRIAN BRICIO MERCADO DPT
Physical Therapist
336 CHARDONNAY AVE
PROSSER, WA 99350
Benton County (509) 786-1576
MRS. CONSTANCE ABIGAIL ASIEDU-OFEI MD
Pediatrics
336 CHARDONNAY AVE
PROSSER, WA 99350
Benton County (509) 786-2002
DR. BRIAN G SOLLERS D.O.
Obstetrics & Gynecology
336 CHARDONNAY AVE, BLDG 3
PROSSER, WA 99350
Benton County (509) 786-0031
SUSANA C SANDOVAL
Interpreter
336 CHARDONNAY AVE
PROSSER, WA 99350
Benton County (509) 786-1576

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mariana Neeway's NPI number?

The NPI number for Mariana Neeway is 1841852043. It was assigned to this individual provider in the NPPES registry on July 8, 2019. The provider is also known as Mariana S Sheldon.

Where is Mariana Neeway located?

Mariana Neeway practices at 336 Chardonnay Ave, Prosser, WA 99350. The listed phone number is (509) 786-1576.

What is Mariana Neeway's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Mariana Neeway enrolled in Medicare?

Yes. Mariana Neeway is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Mariana Neeway accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Mariana Neeway as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mariana Neeway was last updated on August 30, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.